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35 Terms
density
The measure of the average population per square of an area AKA HOW CROWDED a place is using NUMBERS
Distribution
How crowded a place is using terms like clustered, dispersed, sparsely or clumped
Ecumenical
The habitable areas of the world
Elevation people are likely to settle in
Low elevation
Arithmetic density
Total population divided by land area
Physiological density
Total population divided by arable land
What does arable land affect
The more arable land there is, the more people can be supported by their environment
Agricultural density
Farmers divided by arable land
What does agricultural density indicate
A country’s level of economic development
What does a high agricultural density say about a country
Low level of technology, more farmers, and low output
What does a low agricultural density say about a country
High levels of mechanization, less farmers but more output
What does a high psychological density say about a country
A lot of pressure in the arable land
What is carrying capacity affected by
Arable land and development
What does uneven population distribution lead to
Uneven development
Demography
The statistical study of human populations
Demographics
The statistical data and characteristics derived from these studies
Population cohorts
5 year increments of similar ages based on gender
Dependency ratio
The number of working age people compared to the not working age people
How to calculate dependency ratio
Dependents divided by working age population times 100
High dependency ratio means
There are more non working age people
Total fertility rate
Average number of children a woman will have in her childbearing years (15-49)
High TFR indicates
Limited access to contraception and family planning and high infant mortality rate
Low TFR indicates
Urbanization and higher living along with improved child survival rates
Replacement rate
The number of children per woman necessary to keep a country’s population constant
Infant mortality rate
Number of beanies under 1 years old who die per 1000 born
High IMR indicates
Lack of clean water and sanitation and low immunization coverage along with unstable environments
Maternal mortality rate
Average number of women who will die while giving birth
high MMR indicates
Lack of prenatal and postnatal care
Low MMR indicates
Educated mothers aware of risks and care needs
Doubling time
70/NIR
Population growth rate
Births - deaths + immigrants - emigrants
Stage one of DTM NAME
Prehistoric
Stage two of DTM NAME
Urbanizing-Industrializing
Stage 3 of DTM NAME
Nature industrial
Stage 4 of DTM NAME
Post industrial