click below
click below
Normal Size Small Size show me how
Vocab
Unit 2
| Term | Definition |
|---|---|
| Age-Sex Composition Graphy | The tool used to study the population/commonly is called a population pyramid. Based on age and gender. |
| Agricultural Population Density | The ratio to total number of farmers to total farmable land. |
| Anti-Natalist Policy | Programs to decrease the number of births. |
| Arable Land | Land that is suitable for agriculture/crops. |
| Arithmetic Population Density | The total number of people divided by total land area. |
| Asylum Seeker | Someone who has migrated to another country in hope of being recognized as a refugee. |
| Baby Boom | Name given for the spike of birth rates often caused by hostilities like war ending and peace resuming. |
| Baby Bust | Name given to when the baby boom ended and birth rates were lower for a number of years. |
| Birth Deficit | Name for a slow down of births during war due to men and women being separated. |
| Boserup Theory | A theory of Ester Boserup suggesting that the more people there are, the more hands there are to work, rather than mouths to feed. This opposed the Malthus Theory. |
| Brain Drain | Large scale of smarter, more talented people moving out of a country. |
| Carrying Capacity | The number of people a place can support on a sustained basis. |
| Chain Migration | Migration of people to a specific location because relatives or members of the same nationality previously migrated there. |
| Cohorts | Vertical axis showing age groups on the population pyramid. |
| Counter Migration | Migration flow that produces a movement in the opposite direction. |
| Crude Birth Rate (CBR) | The total number of alive births out of 1000 people in a society. |
| Crude Death Rate (CDR) | The total number of deaths in a year out of 1000 people in a society. |
| Demographic Balancing Equation | Way geographer describe the future population of a region at any scale. |
| Demographic Momentum | Process where even though fertility rates have declined, people are living longer causing population to still grow for another 20-40 years. |
| Dependency Ratio | The number of people under 15 and over 64 compared to the number of people in the labor force. |
| Distance Decay | Phenomenon that the farther two places are the less they will interact with each other. |
| Doubling Time | The number of years needed to double a population, assuming a constant rate of natural increase. |