| A | B |
| overpopulation | too many people compared to resources |
| East Asia | world's largest concentration of people |
| Western Europe | popular urban areas |
| Latin America | popular Highland areas |
| Industrial Revolution | MDC enter stage 2 of Demographic Transition |
| Stage 2 Demograohic Transition | declining death rates/high birth rates |
| Thomas Malthus | population increase higher than devlopment of resources |
| Population pyramid | age/sex structure of population |
| Medical Revolution | enabled stage 2 DemographicTransition to diffuse to LDC |
| Western Europe | heavily urbanized areas |
| increase in GNP | decrase in birth rate |
| Stage 1 epidemiologic transition | infectious and parasitic disease |
| Stage 2 epidemiologic transition | receding pandemics due to better sanitation |
| Stage 5 epidemiologic transition | emerged due to travel, evolution of microbes, and poverty |
| rectangular population pyramid | population slowly growing |