Population Health hw Flashcards
Population
Refers to the size and distribution of the Earth’s human population
Demography
Is a social science which entails the statistical study of human populations.
Rate of Natural Increase
A statistic that expressed a country or region’s annual growth rate; expressed as a percentage
Total fertility rate
A synthetic rate that expresses the fertility of a country or region; commonly understood as the average number of children a woman would give birth to during her reproductive years
Young and old population
The proportion of young persons (i.e., those under 15 years of age) compared to the proportion of persons over 65 years of age; graphically illustrated by population pyramids, which also reflect sex differences of the population.
Population Pyramids
The visual representation of a nation’s population representing age and gender. This gives us a quick synopsis as to what is happening to a nation’s population (i.e. is it growing, stable, or shrinking).
Life expectancy
The average number of years a person is expected to live from birth; influenced by health services, nutrition, and sanitation; used as an indicator of social development
The demographic transition
A conceptual model that tracks changes in birth and death rates for a country or region over time