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2006-12-05 07:48:09 · 3 answers · asked by inn3r_city 1 in Environment

3 answers

If I remember correctly it is a combination of census data for a given period - deaths, births, census respondents...the aggregate data could be pulled from drivers license holders, registered voters, cataloged residents, etc.

It is usually a dynamic number

2006-12-05 08:00:49 · answer #1 · answered by b b 2 · 0 0

1. Birth rate
2. Death rate
3. Immigration
4. Emigration
5. Change of boundaries to include or exclude population.

2006-12-05 08:26:57 · answer #2 · answered by Jerry P 6 · 0 0

Availability of hookers.

2006-12-05 07:56:02 · answer #3 · answered by robert m 7 · 0 0

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