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HUG Final Terms - U2
Unit 2 terms you need to know for the Human Geo final!
Term | Definition |
---|---|
Arithmetic Density | Total number of people per unit area of land |
Physiological Density | Total number of people per unit of arable (farming) land |
Agricultural Density | Measures total number of farmers per |
Carrying Capacity | The maximum population size an environment can sustain. (ex. Africa, they have a high population but not enough resources {food/water} for everyone) |
Population Pyramids | Graphs showing the age-sex (gender) ratio/distribution of a population. |
Natural Increase Rate | The difference between the crude birth rate and crude death rate of a group of people. |
J-Curve | |
S-Curve | |
Demographic Transition Model (DTM) | Shows the changes in growth that the world's population experienced and is still experiencing. |
Malthusian Theory | The theory that population growth grows exponentially, (in burst of numbers, ex. 0, 23, 50, 67) while food production grows arithmetically, (1, 2, 3 ,4). Population growth would surpass food production, leading to a hunger crisis. |
Neo-Malthusian Theory | |
Pronatalist | Encourages births and aim to increase population growth. |
Anti-Natalist Policies | Curb (lower) population growth by discouraging citizens from having children. |
Ravenstein's Laws of Migration | Laws to describe trends in migration *see page 145 in the textbook for more info. |
Reasons for Changing Fertility Rates | |
Graying Population | |
Push and Pull Factors | Economic, Demographic (population), Political, Enviornmental factors. |
Intervening Obstacle | An occurrence that holds migrants back, NOT by choice. |
Refugee | People who are forced to leave their country for fear of persecution or death |
IDP | Aka Internally displaced persons People who are forced to leave their homes but stay within their countries borders. |
Asylum Seeker | Seeking protection in a new country |
ESPN Effects of Migration |