Demography

Definition

Demography is the statistical study of populations, including the structure, distribution, and trends within a population. It provides insights into birth rates, death rates, age distribution, and other vital statistics that influence population dynamics.

5 Must Know Facts For Your Next Test

1. Demographic data helps in understanding population growth or decline.
2. Key demographic metrics include birth rate, death rate, immigration rate, and emigration rate.
3. Age structure diagrams can illustrate the distribution of different age groups in a population.
4. Demographic transition model describes how populations change over time through stages of economic development.
5. Population density is often measured as the number of individuals per unit area.

Review Questions

• What are the main components studied in demography?
• How does an age structure diagram help understand population dynamics?
• What is the significance of the demographic transition model?

Related terms

Population Density: The number of individuals living in a given unit area.

Birth Rate: The number of live births per 1,000 individuals in a population per year.

Death Rate: The number of deaths per 1,000 individuals in a population per year.