Black Hawk County, IA
Population and Components of Change
| Date |
Population |
%
Change |
Components of Change |
Total
Population
Change |
Births |
Deaths |
Inter-
national
Immigra-
tion |
Net
Domestic
Migration |
| 1970 | 132,916 | - | - |
- | - | - | - |
| 1971 | 133,400 | 0.4 | 484 |
- | - | - | - |
| 1972 | 132,400 | -0.7 | -1,000 |
- | - | - | - |
| 1973 | 132,800 | 0.3 | 400 |
- | - | - | - |
| 1974 | 132,400 | -0.3 | -400 |
- | - | - | - |
| 1975 | 133,100 | 0.5 | 700 |
- | - | - | - |
| 1976 | 134,200 | 0.8 | 1,100 |
- | - | - | - |
| 1977 | 134,900 | 0.5 | 700 |
- | - | - | - |
| 1978 | 136,200 | 1.0 | 1,300 |
- | - | - | - |
| 1979 | 136,200 | 0.0 | 0 |
- | - | - | - |
| 1980 | 137,961 | 1.3 | 1,761 |
- | - | - | - |
| 1981 | 137,897 | 0.0 | -64 |
2,953 | 1,315 | - | - |
| 1982 | 136,836 | -0.8 | -1,061 |
2,289 | 1,050 | - | - |
| 1983 | 135,579 | -0.9 | -1,257 |
2,171 | 1,086 | - | - |
| 1984 | 133,873 | -1.3 | -1,706 |
2,095 | 1,055 | - | - |
| 1985 | 130,073 | -2.8 | -3,800 |
2,020 | 1,040 | - | - |
| 1986 | 126,207 | -3.0 | -3,866 |
1,843 | 1,058 | - | - |
| 1987 | 123,818 | -1.9 | -2,389 |
1,680 | 1,057 | - | - |
| 1988 | 122,448 | -1.1 | -1,370 |
1,625 | 1,097 | - | - |
| 1989 | 123,256 | 0.7 | 808 |
1,658 | 1,090 | - | - |
| 1990 | 123,798 | 0.4 | 542 |
1,265 | 800 | - | - |
| 1991 | 125,601 | 1.5 | 1,803 |
2,115 | 1,439 | 66 | 104 |
| 1992 | 126,142 | 0.4 | 541 |
1,750 | 1,087 | 53 | -932 |
| 1993 | 126,976 | 0.7 | 834 |
1,707 | 1,184 | 35 | -489 |
| 1994 | 127,150 | 0.1 | 174 |
1,681 | 1,216 | 32 | -1,101 |
| 1995 | 126,936 | -0.2 | -214 |
1,574 | 1,191 | 90 | -1,436 |
| 1996 | 127,392 | 0.4 | 456 |
1,558 | 1,092 | 76 | -849 |
| 1997 | 127,275 | -0.1 | -117 |
1,564 | 1,178 | 78 | -1,375 |
| 1998 | 127,743 | 0.4 | 468 |
1,612 | 1,205 | 57 | -884 |
| 1999 | 127,786 | 0.0 | 43 |
1,579 | 1,230 | 83 | -1,401 |
| 2000 | 128,012 | 0.2 | 226 |
- | - | - | - |
| 2001 | 127,659 | -0.3 | -353 |
1,909 | 1,453 | 548 | -1,271 |
| 2002 | 126,719 | -0.7 | -940 |
1,605 | 1,142 | 424 | -1,775 |
| 2003 | 126,230 | -0.4 | -489 |
1,574 | 1,067 | 372 | -1,269 |
| 2004 | 126,436 | 0.2 | 206 |
1,681 | 1,167 | 351 | -580 |
| 2005 | 126,776 | 0.3 | 340 |
1,688 | 1,152 | 353 | -447 |
| 2006 | 127,319 | 0.4 | 543 |
1,722 | 1,044 | 365 | -457 |
| 2007 | 127,446 | 0.1 | 127 |
1,737 | 1,070 | 362 | -915 |
Note: Decade years represent April 1, Census data, not the mid-year estimates.
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