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Unit 2 Vocab APH
| Term | Definition |
|---|---|
| Arithmetic density | the total population number divided by the land area of the country |
| Agricultural Density | the total number of farmers compared to the amount of land used to grow crops |
| Physiological Density | the total number of people per unit of arable land |
| Population density | the total amount of people living in a certain area of land |
| Human Migration | when people decide to move from one place to another to live there, usually permanently or for a short time |
| Emigration | exiting your own country to live in another country |
| Guest workers | someone who moves to another country temporarily because that country needs more workers |
| Immigration | people moving into a new country to live their permanently |
| Carrying Capacity | the maximum number of living things that an environment can sustain without running out of resources |
| Total Fertility Rate | average amount of kids a woman is expected to have during her lifetime |
| Doubling Time | how long it takes for a population to double twice it’s size- rule of 70 (dividing 70 by annual growth rate) |
| Refugee | a person that's forced to leave their home and go to another country in order to survive war, violence, or even natural disasters. |
| Internally displaced persons | a person who is forced to leave their home for safety, but stay within their countries borders instead of crossing into another country. |
| Mortality Rate | the total number of deaths in a population during a certain period of time and usually shown as the amount of deaths per 1,000 people in a year |
| Rate of Natural Increase/Natural Increase Rate | the rate at which a population is growing or shrinking only based on the number of births and deaths, not including migration. |
| Asylum seekers | someone who's left their home country to another hoping for safety and protection from internal problems back home- (not officially a refugee until their request is approved) |
| Push Factor | reasons that make people want to leave their country |
| Pull Factor | positive attractions that make people want to go to a new place/country |
| Forced Migration | when people leave their homes and move to another country because they have no real choice |
| Voluntary Migration | when people voluntarily leave their home because they want more opportunities for a better life |
| Intervening Opportunity | when something good pops up along the way of migration which causes someone to settle there instead of the place they were originally planning |
| Intervening Obstacle | something that either stops a person from reaching their planned destination, or makes it harder for them to |
| Chain Migration | when people from the same place follow each other and move to a new location one after another |
| Step Migration | when people reach their final destination in smaller moves rather than all at once |
| Pro-Natalist Policies | when a government encourages people to have more children because the population is decreasing and there may not be enough young workers to keep the economy strong. |
| Anti-Nationalist Policies | When a government tries to reduce the number of births in a country mainly because its growing too fast and using up resources more than expected |
| (live births / population) * 1000 | Crude Birth Rate |
| (deaths / population) * 1000 | Crude Death Rate |
| (# of children born/ # women aged 15-45) | Total Fertility Rate |
| RNI = (BR-DR)/10 | Rate of Natural Increase (RNI) |
| 70 / RNI | Doubling Time |
| (immigrants - emigrants) / (population / 1,000) | Net Migration Rate (NMR) |
| (BR-DR + NMR) / 10 | Demographic Equation |
| Intraregional migration | When someone moves within a certain region of a country |
| Interregional migration | When someone moves from one region of a country to another |
| Repatriate | Someone who is sent or chooses to go back to their home country after living somewhere else. |