The foreign-born (FB) population increased from 2,124 in 1970 to 13,776 in 2010. That was an increase of 548.6 percent. The foreign-born share changed from 1.6 percent to 9.6 percent.
The share of the overall population that was native-born (NB) decreased by 1.0 percent.
Sioux City 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 factor adding population in all periods.
The second chart shows the same data but with an adjustment to reflect births to immigrants shifted to NIM. In it, NIM replaced B-D as the chief factor in adding population in the two most recent periods.
Sioux City MSA: Sources of Population Change 1990-2014 Sioux City MSA: Sources of Population Change (Adjusted) 1990-2014
B-D NDM NIM B-D NDM NIM 90-'99 75.2% neg. 24.8% 90-'99 57.5% neg. 42.5% 00-'09 70.2% neg. 29.8% 00-'09 45.5% neg. 64.5% 10-'14 77.5% neg. 22.5% 10-'14 48.5% neg. 51.5%
1/ (IA) counties: Plymouth and Woodbury; (NE) counties: Dakota and Dixon; plus Union County (SD).
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