The foreign-born (FB) population increased from 625 in 1970 to 3,586 in 2010. That was an increase of 473.8 percent. The foreign-born share changed from 0.8 percent to 3.3 percent.
The share of the overall population that was native-born (NB) increased by 31.8 percent.
Sumter MSA: Population 1970-2010
The first chart below shows the three population change factors for three periods adjusted for annual average amounts. Natural change (B-D) was the primary source of added population in all periods.
The second chart shows the same data but with an adjustment to reflect births to immigrants shifted to NIM. B-D continued to be the main factor adding population in all periods.
Sumter MSA: Sources of Population Change 1990-2014 Sumter MSA: Sources of Population Change (Adjusted) 1990-2014
B-D NDM NIM B-D NDM NIM 90-'99 96.4% neg. 3.6% 90-'99 92.6% neg. 7.4% 00-'09 94.2% neg. 5.8% 00-'09 83.4% neg. 16.6% 10-'14 77.0% neg. 23.0% 10-'14 64.4% neg. 35.6%
1/ Sumter County.
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