Migration Trends in India: ISC Class 12 Geography
Updated 15 October 2026 · Fact-checked
Migration is the movement of people from one place to another to live there. ISC Class 12 covers step-wise migration, migrants, push and pull factors, national and international migration, inter-state and intra-state migration, the four streams (rural-rural, rural-urban, urban-urban, urban-rural) and natural, economic, political and social causes.
What Migration Trends is about
The syllabus for this sub-topic covers migration trends over the last 25 years and asks for:
1. Important terms: migrant, step-wise migration, push and pull factors.
2. Types: national (internal) and international; inter-state (inter) and intra-state (intra).
3. Streams: rural-rural, rural-urban, urban-urban and urban-rural.
4. Causes: natural, economic, political and social.
In India most migration is internal and short-distance (within the same state); women migrate mainly because of marriage and men mainly for work. Rural-rural migration is the largest stream by numbers, largely because of marriage, while rural-urban migration of workers is the stream that changes cities. The census records migrants by place of birth and by place of last residence; over the last few decades the number and share of migrants have grown with urbanisation and improved transport.
Recent ISC papers used a passage on migrants putting pressure on cities (asking for problems of in-migration and the factors that determine movement) and a sketch map of movement between states (asking for the type of migration and a reason). The 2027 specimen paper asks which stream dominates the advanced stage of migration and why out-migration rates differ between states.
Weightage: CISCE publishes no chapter or unit weightage for ISC Geography. Migration Trends is part of 2. Population and Human settlements (iv) of the 2027 syllabus and can be asked anywhere in the 70-mark Paper I (Section A one-mark and map items, Section B 4-mark short answers, Section C 7-mark long answers).Source: CISCE ISC Geography (853) syllabus, examination year 2027; ISC 2027 specimen question paper
Key concepts
- Migration, migrant and step-wise migration
Migration: the movement of people from one place to another, crossing an administrative boundary, with the intention of settling there permanently or for a long period. Daily commuting or tourism is not migration.
Migrant: a person who has moved from the place of birth or last residence to another place. The census counts migrants in two ways:
1. By place of birth: if the place of enumeration differs from the place of birth.
2. By place of last residence: if the person has come from another village or town where he or she last lived.In-migration (immigration for international) is movement into an area; out-migration (emigration) is movement out of it; net migration is the difference.
Step-wise migration: migration that takes place in stages rather than in one move. A person moves from a village to a nearby small town, then to a larger city, and finally to a metropolis. Each step builds skills, savings and contacts. For example, a worker from a village in Bihar may first work in Patna, then in Delhi.
Worked example
[2] What is step-wise migration? Give an example. (Understand)
Try it first, then show the solutionSolution
- Migration in stages, from smaller to larger places, rather than in one move - 1 mark.
- Example: village to district town to state capital to metropolis - 1 mark.
Answer: Step-wise migration is migration in a series of stages, usually from a village to a small town, then to a bigger city and finally to a metropolis. For example, a youth from a village in Odisha may move first to Bhubaneswar and later to Bengaluru.
- Push and pull factors
Push factors: conditions at the place of origin that drive people out.
1. Poverty, unemployment and underemployment; small, fragmented holdings.
2. Low agricultural productivity, droughts, floods and crop failure.
3. Lack of schools, hospitals and other amenities.
4. Social discrimination, conflict, insecurity, political instability.
5. Natural disasters: earthquakes, cyclones, landslides.Pull factors: conditions at the destination that attract people.
1. Jobs and higher wages in industry, construction, trade and services.
2. Better education, health care and amenities.
3. Security, social freedom and urban lifestyle.
4. Presence of relatives or people from the same region (migrant networks).In India, rural-urban migration is driven more by push factors in the countryside (poverty, lack of work) than by the pull of well-paid urban jobs, which is why many migrants end up in the informal sector and in slums.
Worked example
[4] Explain two push factors and two pull factors that cause rural-urban migration in India. (Understand)
Try it first, then show the solutionSolution
- Push: poverty and lack of work in villages; small holdings - 1 mark.
- Push: droughts, floods, crop failure; lack of amenities - 1 mark.
- Pull: jobs and higher wages in industry, construction and services - 1 mark.
- Pull: better education, health care and amenities in cities - 1 mark.
Answer: People are pushed out of villages by poverty, small holdings and lack of work, and by droughts, floods and crop failure in areas with few amenities. They are pulled to cities by jobs and higher wages in industry, construction and services, and by better schools, hospitals and amenities.
- Types of migration
1. National (internal) migration: movement within the country.
- Intra-state migration ('intra migration'): within the same state, for example from a village in Maharashtra to Pune. It is the largest category in India.
- Inter-state migration ('inter migration'): from one state to another, for example from Bihar or Uttar Pradesh to Delhi, Maharashtra, Punjab or Gujarat.
2. International migration: movement across national borders.
- Emigration from India: skilled professionals to the USA, the UK, Canada and Australia; semi-skilled and unskilled workers to the Gulf countries (the source of large remittances, especially to Kerala).
- Immigration into India: mainly from neighbouring countries such as Bangladesh and Nepal.
Other classifications: by duration (permanent, seasonal, temporary) and by choice (voluntary, forced, such as refugees or people displaced by dams).
Main destination states of inter-state migrants: Maharashtra, Delhi, Gujarat, Haryana and Karnataka; main source states: Uttar Pradesh and Bihar.
Worked example
[2] Distinguish between inter-state and intra-state migration with an example of each. (Understand)
Try it first, then show the solutionSolution
- Intra-state: within the same state, e.g. rural Maharashtra to Mumbai - 1 mark.
- Inter-state: across state boundaries, e.g. Bihar to Delhi or Punjab - 1 mark.
Answer: Intra-state migration takes place within one state, as when a family moves from a village in Maharashtra to Mumbai. Inter-state migration crosses a state boundary, as when workers from Bihar move to Delhi or Punjab.
- Streams of migration
1. Rural-rural: the largest stream in India by numbers. Dominated by women moving after marriage; also agricultural labourers moving to irrigated, prosperous farm regions (for example to Punjab and Haryana at harvest time).
2. Rural-urban: villagers moving to towns and cities for work and amenities. Dominated by men seeking jobs; it drives urbanisation and the growth of slums.
3. Urban-urban: from one town or city to another, usually from smaller to larger cities, for better jobs, higher education and services. It becomes the dominant stream at an advanced stage of urbanisation and economic development.
4. Urban-rural: from towns back to villages. Includes retired people returning home, return of migrants who lost jobs (as during the COVID-19 lockdown of 2020), and some movement to peri-urban areas.Gender pattern: female migrants outnumber males in most streams because of marriage, but among those moving for work, males dominate, especially in rural-urban and inter-state streams.
Worked example
[4] Name the four streams of internal migration and explain why rural-rural migration is the largest in India. (Analyse)
Try it first, then show the solutionSolution
- Rural-rural, rural-urban, urban-urban, urban-rural - 1 mark.
- Most Indians live in villages, so rural origins dominate - 1 mark.
- Marriage: women move to the husband's village, usually nearby - 1 mark.
- Labourers move to irrigated, prosperous farm regions for seasonal work - 1 mark.
Answer: The four streams are rural-rural, rural-urban, urban-urban and urban-rural. Rural-rural is the largest because most Indians live in villages, because women customarily move to their husbands' villages after marriage, usually within the same or a nearby district, and because agricultural labourers move to irrigated, prosperous farming regions for seasonal work.
- Causes of migration: natural, economic, political and social
1. Natural causes: droughts, floods, cyclones, earthquakes, landslides and environmental degradation (for example out-migration from drought-prone western Rajasthan or flood-hit north Bihar; people displaced by river erosion in Assam).
2. Economic causes: the most important for male migrants. Search for employment and higher income, industrialisation and urbanisation, unequal regional development, development projects (dams, mines) that displace people.
3. Political causes: Partition (1947) and the 1971 war led to refugee inflows; conflict and insurgency; government policies (resettlement schemes, transfer of employees).
4. Social causes: marriage (the main reason for female migration), joining the family, education, health care, social discrimination, and the presence of kin networks at the destination.Why out-migration rates differ between states: regional inequality in industrial development and jobs (high from Uttar Pradesh and Bihar, low from Maharashtra), dependence on rain-fed farming, exposure to floods or droughts, and lack of facilities.
Consequences: in-migration areas face overcrowding, slums, unemployment, pressure on water, sanitation and transport, and pollution; source areas gain remittances and skills but lose young adults, leaving women, children and the elderly.
Worked example
[4] Explain one natural, one economic, one political and one social cause of migration in India with an example of each. (Understand)
Try it first, then show the solutionSolution
- Natural: floods or droughts, e.g. out-migration from flood-prone north Bihar - 1 mark.
- Economic: jobs and higher wages, e.g. migration to Mumbai or Surat - 1 mark.
- Political: Partition or conflict, e.g. refugees into Punjab and West Bengal - 1 mark.
- Social: marriage, e.g. women moving to their husbands' villages - 1 mark.
Answer: Natural: floods and droughts force people out, as from flood-prone north Bihar. Economic: the search for jobs and higher wages takes people to industrial cities such as Mumbai and Surat. Political: Partition in 1947 sent millions of refugees into Punjab, Delhi and West Bengal. Social: marriage moves women to their husbands' villages and is the main reason for female migration.
Migration Trends in real life
Each concept, met in an everyday situation. Read the situation, answer the question in your own words, then compare with the model answer. The one-line hook is what to remember.
Step-wise migration
Imagine Ravi from a village in Jharkhand who first takes a job in a shop in Ranchi, then after three years joins a factory in Pune, and later moves to Mumbai with his savings.
What kind of migration is this, and which stream does each step belong to?
Try it first, then show the solutionSolution
- He moves in stages from smaller to larger places: step-wise migration.
- Village to Ranchi is rural-urban; Ranchi to Pune and Pune to Mumbai are urban-urban (and inter-state).
Answer: It is step-wise migration: the first step is rural-urban (and intra-state), the later steps are urban-urban and inter-state, from Jharkhand to Maharashtra.
Memory hook: Village, town, city, metro: one step at a time.
Push versus pull
Suppose a drought ruins crops in a district for two years in a row, while a new industrial area opens 300 km away with factory jobs.
Identify the push and pull factors and predict the migration stream.
Try it first, then show the solutionSolution
- Push: drought and crop failure at the origin.
- Pull: factory jobs at the destination; stream: rural-urban.
Answer: Drought and crop failure are push factors and industrial jobs are a pull factor, so a rural-urban stream of mainly young men will develop.
Memory hook: Drought pushes, jobs pull.
Problems of in-migration
Imagine a city that grows by thousands of migrants every month, but its water supply and housing grow slowly.
What problems will the city face?
Try it first, then show the solutionSolution
- Housing shortage leads to slums and squatter settlements.
- Water, sanitation, transport and power are overloaded; unemployment and pollution rise.
Answer: The city will face slums, shortages of water, sanitation, power and transport, traffic congestion, pollution, unemployment and strain on schools and hospitals.
Memory hook: People arrive faster than pipes.
Topics in this chapter
Migration Trends: key facts
- Net migration
- Positive = net gain.
- Census definitions of migrant
- By place of birth; by place of last residence
- Two ways of counting.
- Types
- Internal (intra-state, inter-state) and international
- Intra-state is the largest in India.
- Streams
- Rural-rural largest; urban-urban dominant at an advanced stage.
- Causes
- Marriage for women, work for men.
How the board asks Migration Trends
The question patterns to expect, and the method that works for each.
| Question type | How it is asked | Method |
|---|---|---|
| Map or diagram based | A sketch map shows arrows between states or a picture of a migrant settlement; identify the type of migration and give a reason. | Check whether arrows cross state or national boundaries; name the type exactly (inter-state internal migration), then give one cause. |
| One-mark items | Define step-wise migration; give a push factor; name the largest stream. | Exact terms. |
| Four-mark Section B | Problems of in-migration in cities; push and pull factors; causes under the four headings. | Each point a different problem or factor, fully explained. |
| Seven-mark Section C | (a) Problems caused by migrants in cities [4]; (b) factors that determine movement [3]. | Keep part (a) about effects and part (b) about causes; do not repeat. |
Tricks to remember Migration Trends
Short memory aids. Say each one aloud once, then use it on a question the same day.
Causes 'N-E-P-S'
Natural, Economic, Political, Social: 'NEPS', like 'next steps' for a migrant.
Use it when: Four causes.
Streams square
Draw a 2 x 2 grid: from rural or urban, to rural or urban. Mark rural-rural 'marriage', rural-urban 'work', urban-urban 'advanced stage', urban-rural 'return'.
Use it when: Four streams with their main reason.
Intra stays in, inter goes across
'Intra' = inside one state; 'inter' = between states.
Use it when: Types.
Migration Trends: board-level solved questions
Ordered from board level to HOTS. Cover the solution, write your own, then compare step by step.
Example 1: Largest stream · 1 mark · MCQBoard level
The largest stream of internal migration in India by number of migrants is:
(a) rural-urban
(b) urban-urban
(c) rural-rural
(d) urban-rural
Try it first, then show the solutionSolution
- Most Indians live in villages, and most women migrate on marriage to nearby villages.
- So rural-rural migration is the largest stream.
Answer: (c) rural-rural.
Example 2: Identify the type · 2 marks · Short answerBoard level
[2] A sketch map shows arrows from Bihar and Uttar Pradesh to Punjab, Delhi and Maharashtra. Identify the type of migration and give one reason for it. (Apply)
Try it first, then show the solutionSolution
- Arrows cross state boundaries within India: inter-state (internal) migration.
- Reason: jobs in industry, construction and farm work in more developed states; poverty and lack of work at home.
Answer: Inter-state internal migration. Reason: people move from less developed states with few jobs to more developed states offering work in industry, construction and agriculture.
Example 3: Assertion-reason: advanced stage · 1 mark · Assertion-reasonHarder board level
Assertion (A): In an advanced stage of development, urban-urban migration becomes the dominant stream.
Reason (R): Most of the population is then urban, and better jobs and services are concentrated in larger cities.
(a) Both A and R are true and R is the correct explanation of A.
(b) Both A and R are true but R is not the correct explanation of A.
(c) A is true but R is false.
(d) A is false but R is true.
Try it first, then show the solutionSolution
- When most people already live in towns, most moves start and end in towns: A is true.
- R explains why: an urban population moving to larger cities for jobs and services.
Answer: (a) Both A and R are true and R is the correct explanation of A.
Example 4: Why out-migration rates differ · 4 marks · Short answerHarder board level
[4] Suggest four reasons why out-migration is much higher from some Indian states than from others. (Analyse)
Try it first, then show the solutionSolution
- Regional disparity in industrial development: few jobs in Bihar and Uttar Pradesh, many in Maharashtra and Gujarat (1).
- Rain-fed, low-productivity agriculture and small holdings push people out (1).
- Floods, droughts and other disasters in some states (1).
- Lack of education, health and transport facilities; social or political unrest (1).
Answer: Out-migration is higher from states with a weak industrial base and few jobs, such as Bihar and Uttar Pradesh, than from industrialised states such as Maharashtra. Rain-fed, low-productivity farming on small holdings, frequent floods or droughts, and poor education, health and transport facilities, sometimes with social or political unrest, also push people to leave.
Example 5: Problems and factors · 7 marks · Long answerHOTS / competency
[7] Read the passage and answer.
'Every year thousands of migrants arrive in a large metropolitan city in search of livelihood, and the city's services are unable to keep pace.'
(a) Discuss four problems caused by this inflow. [4]
(b) State three factors that determine where such migrants go. [3] (Analyse)
Try it first, then show the solutionSolution
- (a) Housing shortage: growth of slums and squatter settlements (1).
- (a) Pressure on water, sanitation, power, health and schools (1).
- (a) Traffic congestion and air and water pollution (1).
- (a) Unemployment, informal low-paid work, crime and law-and-order problems (1).
- (b) Availability of jobs and wages; business opportunities (1).
- (b) Education, health care and other amenities (1).
- (b) Kin and community networks, distance and transport links; safety (1).
Answer: (a) Migrants who cannot afford housing build slums and squatter settlements; water supply, sanitation, power, hospitals and schools are overloaded; traffic congestion and air and water pollution increase; and too many job-seekers lead to unemployment, low-paid informal work and law-and-order problems. (b) Migrants go where jobs, wages and business openings are available; where education, health care and other amenities are better; and where relatives or people from their region already live, transport links are good and they feel safe.
Example 6: Is migration good? · 4 marks · Short answerHOTS / competency
[4] 'Migration benefits both the source region and the destination.' Evaluate this statement. (Evaluate)
Try it first, then show the solutionSolution
- Source: remittances raise incomes, and returning migrants bring skills and ideas (1).
- Source cost: loss of young workers; women, children and the elderly left behind (1).
- Destination: cheap labour for industry, construction and services (1).
- Destination cost: slums, overloaded services, pollution; so benefits depend on planning (1).
Answer: Partly true. Source regions gain remittances and returning migrants' skills (Kerala's Gulf remittances are an example) but lose young workers, leaving farms and families with women, children and the elderly. Destinations gain labour for industry, construction and services but face slums, overloaded services and pollution. Migration benefits both only if source regions are developed and destination cities plan for housing and services.
Case-study practice (Section D style)
Read the situation, then answer every part. In the board paper this is a 7-mark question split into 2 + 2 + 1 + 2 marks.
A migrant family (case-based)
Read and answer.
After repeated floods destroyed their crops in north Bihar, Sunita's husband moved to Ludhiana to work in a hosiery factory, and later to Delhi as a construction worker. Sunita had earlier moved from her parents' village to her husband's village after marriage. Each month he sends money home, which pays for their children's school fees.
(i) · 2 marks
Identify the type and stream of Sunita's own migration and its cause.
Answer
Answer: Intra-state (probably within the same district), rural-rural migration; social cause: marriage.
1 for type and stream, 1 for cause.
(ii) · 2 marks
Identify the type of her husband's migration and one push and one pull factor.
Answer
Answer: Inter-state, rural-urban (then urban-urban) migration; push: floods and crop failure; pull: factory and construction jobs.
1 for type, 1 for both factors.
(iii) · 1 mark
His move from Ludhiana to Delhi shows which concept?
Answer
Answer: Step-wise migration.
1 mark.
(iv) · 2 marks
Give one benefit and one cost of this migration for the source village.
Answer
Answer: Benefit: remittances for education and consumption. Cost: absence of working-age men; burden on women; farms short of labour.
1 + 1.
Where the marks are
How a typical answer is split into step marks. Show every step: a right final answer alone rarely earns full marks.
[4] Discuss four problems caused by in-migration to cities. (4 marks)
| Step | Marks |
|---|---|
| Slums and housing shortage. | 1 |
| Pressure on water, sanitation, power, health, schools. | 1 |
| Congestion and pollution. | 1 |
| Unemployment and law-and-order problems. | 1 |
[7] (a) Push and pull factors. [4] (b) Step-wise migration. [3] (7 marks)
| Step | Marks |
|---|---|
| (a) Definition of push factors. | 1 |
| (a) Two push examples. | 1 |
| (a) Definition of pull factors. | 1 |
| (a) Two pull examples. | 1 |
| (b) Skills and work habits. | 1 |
| (b) Savings. | 1 |
| (b) Networks and gradual adjustment. | 1 |
Where students lose marks in Migration Trends
The slips examiners see most often, and what to write instead.
Mistake: Writing push factors when asked for problems of in-migration
CISCE examiners' comments, 2024: on problems triggered by migrants in cities, candidates 'Gave push factors instead of problems of in-migration', wrote 'Overlapping, repeated points' and 'Named problems without full explanation'.
Do this: Problems are effects at the destination (slums, overloaded services, congestion, unemployment); push factors are causes at the origin. Explain each problem in a sentence.
Usually costs: Up to 4 marks.
Mistake: One-word factors and repetition across parts
CISCE examiners' comments, 2024: on the factors that determine migrants' movement, candidates 'Gave one-word factors without explanation' and 'Repeated the answer to part (i)'.
Do this: Write 'Availability of jobs and higher wages in industry and services attracts migrants', not just 'jobs'. Keep causes and effects in separate parts.
Usually costs: 1 mark per point.
Mistake: Not naming the type of migration on a map
CISCE examiners' comments, 2025: on a sketch map of migration, 'Many were unable to identify the type of migration'; teachers were advised to explain intra-state versus inter-state movement.
Do this: Look at the boundaries the arrows cross: within a state = intra-state; between states = inter-state; between countries = international.
Usually costs: 1 mark.
Mistake: Treating commuting or tourism as migration
Migration involves a change of usual residence.
Do this: Check whether the person settles at the new place.
Usually costs: 1 mark.
Practice questions on Migration Trends
Write each answer on paper first. Open the hint only if you are stuck, and the answer only when you have finished.
Q1 · 1 mark · Very short answerBoard level
What are pull factors of migration?
Hint
At the destination.
Answer
Attractive conditions at the destination, such as jobs, higher wages and better amenities, that draw people there.
Q2 · 1 mark · Very short answerBoard level
What is the main reason for female migration in India?
Hint
A social cause.
Answer
Marriage.
Q3 · 1 mark · Very short answerBoard level
Give one example of urban-rural migration.
Hint
Retirement or return.
Answer
Retired people returning to their native villages (or migrants returning home after losing urban jobs).
Q4 · 1 mark · Very short answerHarder board level
Classify: a nurse from Kerala takes a job in Dubai.
Hint
Crosses a national border.
Answer
International migration (emigration from India), for an economic cause.
Q5 · 2 marks · Short answerHarder board level
[2] Why are men more numerous than women among inter-state, rural-urban migrants?
Hint
Reason for moving.
Answer
These migrants move mainly for work, and men are usually the ones who travel long distances for jobs, often leaving families behind because of high urban living costs; women migrate mainly over short distances for marriage.
Q6 · 4 marks · Short answerHarder board level
[4] Explain four consequences of out-migration for the source region.
Hint
Remittances, labour, demography, skills.
Answer
(1) Remittances raise household incomes and fund education and housing. (2) Shortage of young labour on farms. (3) An imbalanced population: more women, children and elderly; extra burden on women. (4) Returning migrants bring new skills and ideas, though the region may also lose its most educated people.
Q7 · 4 marks · Short answerHOTS / competency
[4] Explain why urban-urban migration dominates at an advanced stage of migration.
Hint
Most people are already urban.
Answer
(1) At an advanced stage most people already live in towns, so moves begin in towns. (2) Development and better-paid jobs concentrate in larger cities, in industry, services and business. (3) Superior transport, health, education and communication in big cities attract people from smaller towns. (4) Recreation and amenities also draw city-dwellers to larger cities.
Q8 · 7 marks · Long answerHOTS / competency
[7] (a) Distinguish between push and pull factors with two examples each. [4]
(b) Explain how step-wise migration helps a rural migrant adjust to city life. [3]Hint
(b) skills, savings, contacts.
Answer
(a) Push factors are adverse conditions at the origin that force people out, such as poverty and unemployment, and droughts or floods. Pull factors are attractions at the destination, such as jobs and higher wages, and better schools and hospitals. (b) Moving first to a small town lets the migrant learn urban skills and work habits, build savings, and make contacts and networks that help in finding work and housing in the next, larger city; the change at each step is smaller, so adjustment is easier.
Test your recall
Answer in your head or on paper first, then open the card. Pulling an answer out of memory makes it stick far better than re-reading.
1.What is step-wise migration?Show answer
Migration in stages from smaller to larger places.
2.Largest migration stream in India?Show answer
Rural-rural.
3.Main cause of male migration?Show answer
Work and employment (economic).
4.Two ways the census counts migrants?Show answer
By place of birth and by place of last residence.
5.Dominant stream at an advanced stage?Show answer
Urban-urban.
Best order to study it
- Define migration, migrant, net migration and step-wise migration.
- Learn push and pull factors with examples.
- Learn the types: internal (intra-state, inter-state) and international.
- Learn the four streams and their main reasons.
- Learn the four groups of causes and the consequences.
Quick revision checklist
The night before the exam: can you do each of these without looking?
- Migration: change of usual residence across a boundary.
- Step-wise: village, town, city, metropolis.
- Push (origin): poverty, unemployment, disasters, conflict. Pull (destination): jobs, wages, amenities.
- Types: intra-state (largest), inter-state, international.
- Streams: rural-rural (largest, marriage), rural-urban (work), urban-urban (advanced stage), urban-rural (return).
- Causes: natural, economic, political, social (N-E-P-S).
- Effects at destination: slums, overloaded services, congestion, pollution, unemployment.
Migration Trends: frequently asked questions
Do I need exact migration figures from the census?
The syllabus asks for trends, terms, types, streams and causes rather than figures. Knowing that migration has grown over recent decades, that most migration is intra-state and that marriage and work are the leading reasons is enough.
What does 'inter migration and intra migration' mean in the syllabus?
Inter-state migration (between states) and intra-state migration (within a state), both forms of internal migration.
Is a refugee a migrant?
Yes, a forced international migrant whose cause is political (or sometimes natural); the Partition of 1947 and the 1971 war brought large refugee flows into India.
Based on: CISCE ISC 2027 Geography (853) syllabus; CISCE ISC 2027 Geography (853) specimen question paper and answer key; CISCE Analysis of Pupil Performance, ISC Geography (853), 2025; CISCE Analysis of Pupil Performance, ISC Geography (853), 2024