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Unformatted text preview: stocks the basic demographic equation-combination of primary population processes, births, deaths and emigration FP= SP + B - D + I O SP=starting population I = in-migration O = out-migration RNI = CBR CDR CBR = (B/P) x 1000 CDR = (D/P) x 1000-The crude death rate for the world in 2004 was 9, the US was 8-Migration is not included in natural increase rate-Rate of population growth is the average annual rate of increase -Doubling time = years needed for a population to double...
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- Fall '07