The Great Falls Metropolitan Statistical Area (MSA) population 1/ decreased from 81,804 in 1970 to 81,327 in 2010. That was a decrease of 0.6 percent.
The foreign-born (FB) population decreased from 2,813 in 1970 to 1,758 in 2010. That was a decrease of 37.5 percent. The foreign-born share changed from 3.4 percent to 2.2 percent.
The share of the overall population that was native-born (NB) increased by 0.7 percent.
Great Falls 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 major factor adding population in all periods - the sole factor in the second period.
The second chart shows the same data but with an adjustment to reflect births to immigrants shifted to NIM. In it, B-D remained the major factor in adding population in all periods.
Great Falls MSA: Sources of Population Change 1990-2014 Great Falls MSA: Sources of Population Change (Adjusted) 1990-2014
B-D NDM NIM B-D NDM NIM 90-'99 95.6% neg. 4.4% 90-'99 86.6% neg. 13.4% 00-'09 all neg. neg. 00-'09 95.3% neg. 4.7% 10-'14 69.9% neg. 30.1% 10-'14 61.8% neg. 38.2%
1/ Cascade County.
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