Vocab-2 Flashcards
Population distribution
The way in which people are spread across a given area
Population density
the concentration of individuals within a species in a specific geographic locale.
midlatitudes
latitudes of the temperate zones or from about 30 to 60 degrees north or south of the equator.
Social stratification
the differentiation of a given population into hierarchically superposed classes.
Arithmetic population density
the total number of people in any given area as compared to one square unit of land.
Physiological population density
the number of people per unit area of arable land.
arable
a form of agricultural land use, meaning land that can be used for growing crops.
Carrying capacity
a species’ average population size in a particular habitat.
Agricultural population density
total number of farmers per unit of arable land.
redistricting
The process of redefining the geographic boundaries of individual election units, such as legislative or congressional districts or county election precincts
overpopulation
the condition of having a population so dense as to cause environmental deterioration, an impaired quality of life, or a population crash.(Too many people in an area)
Age-sex composition graph
A diagram used to measure all about birth and death rates, age and gender, and how long people can usual live on average. Population Pyramid.
Population pyramid
represents the breakdown of the population by gender and age at a given point in time
cohort
a group of people sharing a common temporal demographic experience who are observed through time.
Birth deficit
the birth of fewer than 2.1 children per family.
Baby boom
a period marked by a significant increase of birth rate.
Baby bust
A sudden decline in the birthrate, especially the one in the United States and Canada from the early 1960s to the early 1980s.
echo
a repetition of sound produced by the reflection of sound waves from a wall, mountain, or other obstructing surface.
a demographic measure of the ratio of the number of dependents to the total working-age population in a country or region.
a demographic measure of the ratio of the number of dependents to the total working-age population in a country or region.
Potential workforce
All persons with residence in the federal territory (resident concept), which exert or search a direct or indirect gainful activity.
Dependent population
those who rely on the working population for support
Crude birth rate
the number of live births occurring during the year, per 1,000 population estimated at midyear.
Total fertility rate
the average number of children that a woman would have over her childbearing years
overpopulation
The policy of the government to slow the population growth by attempting to limit the number of births.