← Human Geography syllabus

United StatesHuman Geography

Unit 2: Population and Migration Patterns and Processes

12 dot points across 12 inquiry questions. Click any dot point for a focused answer with worked past exam questions where available.

What happens to a society when its population grows old, and how do countries respond?

Topic 2.9 Aging Populations: explain the causes of population aging and the economic, social, and political challenges and responses it brings.
A focused answer to AP Human Geography Topic 2.9, explaining why populations age, the rising old-age dependency ratio, the economic and social challenges of an aging society, and the policy responses including immigration and pronatalism.
11 min answer →

Why do people leave one place and move to another, and what shapes the routes they take?

Topic 2.10 Causes of Migration: explain the push and pull factors, intervening obstacles and opportunities, and the laws and theories that account for why and how people migrate.
A focused answer to AP Human Geography Topic 2.10, covering push and pull factors, intervening obstacles and opportunities, Ravenstein's laws of migration, the gravity model, and how these forces shape migration flows across scales.
11 min answer →

What are the consequences when people cluster densely in some places and leave others nearly empty?

Topic 2.2 Consequences of Population Distribution: explain how population distribution and density affect the environment, economy, politics, and society of a place.
A focused answer to AP Human Geography Topic 2.2, explaining the environmental, economic, political, and social consequences of uneven population distribution and density, including carrying capacity, resource pressure, and the political weight of crowded regions.
11 min answer →

How does migration change both the places people leave and the places they arrive?

Topic 2.12 Effects of Migration: explain the economic, cultural, political, and demographic effects of migration on origin and destination places.
A focused answer to AP Human Geography Topic 2.12, explaining the economic, demographic, cultural, and political effects of migration on both origin (sending) and destination (receiving) places, including remittances, brain drain, and changes to age structure.
11 min answer →

When do people choose to move and when are they driven out, and what are the different forms each takes?

Topic 2.11 Forced and Voluntary Migration: distinguish forced from voluntary migration and identify their major types, including refugees, internally displaced persons, asylum seekers, and transnational and internal migration.
A focused answer to AP Human Geography Topic 2.11, distinguishing forced migration (refugees, internally displaced persons, asylum seekers, historical slavery) from voluntary migration (transnational, internal, step, chain, and transhumance) with clear definitions and examples.
11 min answer →

Will population growth outrun the resources needed to feed it, and were the pessimists right?

Topic 2.6 Malthusian Theory: explain Thomas Malthus's argument about population and resources, evaluate it against historical evidence, and contrast it with neo-Malthusian and critical responses.
A focused answer to AP Human Geography Topic 2.6, explaining Malthus's claim that population grows faster than food supply, the checks he predicted, why his forecast has so far failed, and the neo-Malthusian and critical (Boserup) responses.
11 min answer →

What does the age and sex structure of a population reveal about its past, present, and future?

Topic 2.3 Population Composition: use age, sex, and dependency structure, read population pyramids, and explain what composition reveals about a society.
A focused answer to AP Human Geography Topic 2.3, covering age and sex structure, the sex ratio, the dependency ratio, how to read and interpret population pyramids, and what a population's composition reveals about its stage of development and future.
11 min answer →

Where do people live on Earth, and why are they so unevenly distributed?

Topic 2.1 Population Distribution: describe the factors that influence where people live and the methods used to measure population density and distribution.
A focused answer to AP Human Geography Topic 2.1, covering the physical and human factors that shape where people live, the three measures of population density (arithmetic, physiological, agricultural), the ecumene, and how to read distribution patterns.
11 min answer →

What drives a population to grow or shrink, and how do geographers measure those changes?

Topic 2.4 Population Dynamics: define and calculate the rates of fertility, mortality, and natural increase, and explain the factors that drive them.
A focused answer to AP Human Geography Topic 2.4, covering the crude birth and death rates, total fertility rate, infant mortality rate, the rate of natural increase, doubling time, and the social and economic factors that drive fertility and mortality.
11 min answer →

How and why do governments try to raise, lower, or redirect their populations, and do such policies work?

Topic 2.7 Population Policies: explain the goals and effects of pronatalist, antinatalist, and immigration-related population policies.
A focused answer to AP Human Geography Topic 2.7, explaining pronatalist and antinatalist population policies, immigration policies, the reasons governments adopt them, and their intended and unintended consequences, with examples such as China's former one-child policy.
11 min answer →

How and why do birth and death rates change as a country develops, and what model captures that path?

Topic 2.5 The Demographic Transition Model: explain the stages of the Demographic Transition Model and the Epidemiological Transition, and evaluate the model's usefulness and limits.
A focused answer to AP Human Geography Topic 2.5, explaining the five stages of the Demographic Transition Model, the matching Epidemiological Transition, the population pyramids and growth rates at each stage, and the strengths and limits of the model.
12 min answer →

How does the changing status of women reshape fertility, population growth, and the path of demographic transition?

Topic 2.8 Women and Demographic Change: explain how women's changing social, economic, and political status influences fertility rates and population growth.
A focused answer to AP Human Geography Topic 2.8, explaining how women's education, employment, access to family planning, and political and economic status drive declining fertility, and how these changes connect to the demographic transition.
11 min answer →