Unit 2 Vocab Flashcards
where people live in a geographic area
population distribution
spread out
dispersed
the long-term patterns of weather in a particular area
Climate
a climate with moderate temperatures and adequate precipitation amounts
temperate climate
the natural features of Earth’s surface
landforms
the permanent movement of people from one place to another
human migration
the number of people occupying a unit of land
population density
the total number of people per unit area of land; also called crude density
arithmetic density
the total number of people per unit of arable land
physiological density
land that can be used to grow crops
arable land
the total number of farmers per unit of arable land
agricultural density
an agricultural practice that provides crops or livestock for only the farmers’ families and close community
subsistence agriculture,
the maximum population size an environment can sustain
carrying capacity
the number of people in a dependent age group (under age 15 or age 65 and older) divided by the number of people in the working-age group (age 15 to 64), multiplied by 100
dependency ratio
the proportion of males to females in a population
sex ratio