Population Flashcards
Why is scale important to population?
It is important due to all kinds of variation from region to region.
Demography
Study of Populatin
Population Density
A measure of total population relative to the land size. Assuming there is even distribution.
Arithmetic Pop. Density and an Example
People per square mile. Egypt is misleading due to crowding around Nile River Valley.
Physiological Population Density
People per unit area of arable land.
Population Distributions
Descriptions of locations on Earth’s surface where individuals or groups live.
Dot Maps
Maps which represent population distribution where one dot represents a certain number of people.
Name the 3 major clusters of population
East Asia, South Asia, and Europe.
Census
Counting of people in a country.
Malthusian Theory
Food growth is linear, but population growth is exponential.
What did T. Malthus overlook?
Food grows exponentially, his model was based on England, globalization, mercantilism, colonization, and agricultural revolutions.
Factors of calculation population growth.
Immigration, emigration, birth, and death.
National Increase Rate
Births-Deaths= NIR
Immigration
The importation of people to a country.
Emigration
The exportation of people from a country.
Total Fertility Rates
Number of children per child-bearing women.