Unit 2 Flashcards
Vocab
Patterns Of Population Distribution
Patterns that attract humans into settling there
Population Density
Amount of people in an area compared to another
Arithmetic
People divided by land area in order to calculate density
Physiological
People divided by farm land in order to calculate the amount of people a country can feed
Agricultural
Farmers divided by farm land in order to calculate a country’s wealth
Carrying Capacity
The maximum amount of people an area can support
Age Structure
Distribution of individuals across different age groups
Sex Ratio
Percentage of male and percentage of females that make up the population
Population Pyramids
Models that depict the common population age groups separated by sexual orientation in order to predict population growth/decline
Fertility
Birth rate
Mortality
Death rate
Migration
Movement of an individual or group from place to place
Rate Of Natural Increase
Crude Birth Rate subtracted by Crude Death Rate and divided by 10 to calculate the rate of population growth naturally
Population-Doubling Time
The amount of time it will take for a population to double
Demographic Transition Model
Model used to predict a populations decline or growth; Births, Deaths, and NIR
Epidemiological Transition
Predictable stages in disease and life expectancy as countries develop
Malthusian Theory
The population is increasing exponentially while food increases at a constant rate
Boserup’s Model
Food output depends on population growth