Term
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Definition
| is calculated by subtracting the number of ppl leaving(emigration/death) from the number of entering (immigration/birth) |
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Term
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Definition
| The number of live births per 1,000 ppl in a population any given year |
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Term
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Definition
| The number of deaths per 1,000 ppl in a population any given year |
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Term
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Definition
| migration of ppl into a country or area to take up permanent residence |
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Term
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Definition
| migration of people out of a country to leave their previous residence |
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Term
| Replacement Level fertility |
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Definition
number of children a couple must have to replace themselves |
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Term
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Definition
| an estimate of the average number of children a woman will have during her childbearing years if between ages of 15 and she bears children at the same rate as woman did this year |
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Term
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Definition
as countries become industrialized, first death rates and then birth rates decline |
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Term
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Definition
| number of babies out of every 1,000 born who die before their first birthday |
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Term
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Definition
| average number of years a newborn infant can be expected to live |
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Term
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Definition
the proportion of the population/gender at each age level |
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Term
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Definition
following the great depression and WWII birth rates sky rocketed, 79 million ppl were added to the U.S. population |
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Term
| Zero Population Growth (ZPG) |
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Definition
| State in which the birth rate + immigration equals the death rate + emigration, so the population of a geographic area is no longer increasing |
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