Migration: flows, identities and uneven effects
Explain migration through connected places, distinguish legal categories and evaluate origin and destination outcomes.
A-level study: check your qualification and chosen options below.
Separate flows, stocks and categories
A flow counts movement during a period; a stock counts people present at a date under a definition. Arrivals, departures and net migration describe different quantities.
Migration includes varied motivations and statuses. Internally displaced people remain within their country; crossing an international border changes the geographical category, though legal status needs specific criteria.
Worked example
A fictional area receives 8,000 arrivals and records 5,000 departures in a year. Net migration is +3,000; neither number supplies the resident migrant stock.
Common mistake: Every migrant is not a refugee, and displacement may remain internal.
Explain connected decisions and constraints
Employment, safety, family and services can influence movement. Networks, costs and border policies alter who can move and where. Push/pull lists become explanations only when linked to decisions and constraints.
Environmental change can affect livelihoods while interacting with inequality, policy and household resources. Mobility may be temporary, circular or impossible for some people.
Worked example
A fictional drought affects 10,000 households, while 1,000 move. The proportion moving is 10%; the record alone cannot establish drought as the sole cause or describe those unable to leave.
Common mistake: Exposure to environmental pressure does not prove a measured migration cause.
Evaluate effects and governance
Remittances, skills, labour supply and services can change origin and destination places. Effects vary by households, employment conditions and institutional capacity.
Host-community support can benefit newcomers and residents while leaving unequal access. Evaluate defined programmes and rights rather than treating all migration as one outcome.
Worked example
A fictional service programme reaches 6,000 newcomers and 4,000 host residents. The beneficiary count does not reveal each group’s coverage without their eligible population totals.
Common mistake: Programme reach is not proof that all displaced people obtained durable security.
Try a different resource
Time series and missing observations
The same river level threshold is used throughout. One annual record is missing. Line segments only connect consecutive observed years; no zero or interpolated observation has been inserted.
Scroll the diagram sideways to see the full resource.
| Year | Days above the fixed level |
|---|---|
| 2018 | 29 |
| 2019 | 36 |
| 2020 | 25 |
| 2021 | 38 |
| 2022 | Missing |
| 2023 | 33 |
| 2024 | 26 |
| 2025 | 31 |
Resource description
Exact observations: 2018: 29 days; 2019: 36 days; 2020: 25 days; 2021: 38 days; 2022: missing days; 2023: 33 days; 2024: 26 days; 2025: 31 days. The line is deliberately broken at the missing year.
Write an explanation
Check your answer
- Distinguish flows, stocks and categories.
- Explain decisions and constraints.
- Compare uneven economic, social and political effects.
- Use programme evidence within its actual boundary.
Practise and review a written answer
Case studies
Refugee hosting and settlement in Uganda · Adapting livelihoods in the Mekong Delta
These pages provide selected evidence. Check the whole case requirement with your teacher.
Read further
- www.unhcr.org — source or course reference
- www.aqa.org.uk — source or course reference
- www.aqa.org.uk — source or course reference
- qualifications.pearson.com — source or course reference
- www.sqa.org.uk — source or course reference
- www.ocr.org.uk — source or course reference
- www.eduqas.co.uk — source or course reference
Measuring development · Matching evidence to a claim · Sampling and representativeness
Course links
AQA A-level Geography · Pearson Edexcel A-level Geography · Higher Geography · OCR A-level Geography · Eduqas A-level Geography
Next topics
Changing places: meaning, evidence and connections · Population and health: structure, rates and environment
Selected teaching sequence with fictional worked data. The linked case records supply bounded evidence; they do not satisfy every course case requirement.
Scottish links identify reusable parts of the topic. Scottish landforms, soil, weather and disease requirements need additional course-specific teaching.