Iowa 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 | 15,419 | - | - |
- | - | - | - |
| 1971 | 15,400 | -0.1 | -19 |
- | - | - | - |
| 1972 | 15,500 | 0.6 | 100 |
- | - | - | - |
| 1973 | 15,900 | 2.6 | 400 |
- | - | - | - |
| 1974 | 15,800 | -0.6 | -100 |
- | - | - | - |
| 1975 | 15,900 | 0.6 | 100 |
- | - | - | - |
| 1976 | 15,900 | 0.0 | 0 |
- | - | - | - |
| 1977 | 15,900 | 0.0 | 0 |
- | - | - | - |
| 1978 | 15,800 | -0.6 | -100 |
- | - | - | - |
| 1979 | 15,700 | -0.6 | -100 |
- | - | - | - |
| 1980 | 15,429 | -1.7 | -271 |
- | - | - | - |
| 1981 | 15,415 | -0.1 | -14 |
287 | 196 | - | - |
| 1982 | 15,155 | -1.7 | -260 |
223 | 164 | - | - |
| 1983 | 15,102 | -0.3 | -53 |
217 | 173 | - | - |
| 1984 | 15,118 | 0.1 | 16 |
217 | 165 | - | - |
| 1985 | 15,078 | -0.3 | -40 |
199 | 162 | - | - |
| 1986 | 14,920 | -1.0 | -158 |
199 | 153 | - | - |
| 1987 | 14,699 | -1.5 | -221 |
197 | 170 | - | - |
| 1988 | 14,705 | 0.0 | 6 |
179 | 183 | - | - |
| 1989 | 14,653 | -0.4 | -52 |
207 | 161 | - | - |
| 1990 | 14,630 | -0.2 | -23 |
177 | 114 | - | - |
| 1991 | 14,744 | 0.8 | 114 |
267 | 199 | 6 | 58 |
| 1992 | 14,750 | 0.0 | 6 |
204 | 162 | -2 | -22 |
| 1993 | 14,857 | 0.7 | 107 |
225 | 177 | 0 | 68 |
| 1994 | 14,927 | 0.5 | 70 |
206 | 157 | 3 | 26 |
| 1995 | 15,136 | 1.4 | 209 |
195 | 163 | 3 | 184 |
| 1996 | 15,332 | 1.3 | 196 |
207 | 188 | 6 | 181 |
| 1997 | 15,423 | 0.6 | 91 |
195 | 185 | 3 | 83 |
| 1998 | 15,463 | 0.3 | 40 |
177 | 160 | 0 | 47 |
| 1999 | 15,570 | 0.7 | 107 |
196 | 189 | -1 | 148 |
| 2000 | 15,671 | 0.6 | 101 |
- | - | - | - |
| 2001 | 15,786 | 0.7 | 115 |
234 | 207 | 4 | 97 |
| 2002 | 15,768 | -0.1 | -18 |
174 | 149 | 4 | -36 |
| 2003 | 15,846 | 0.5 | 78 |
192 | 152 | 4 | 50 |
| 2004 | 15,825 | -0.1 | -21 |
182 | 186 | 1 | -9 |
| 2005 | 15,941 | 0.7 | 116 |
200 | 165 | 2 | 92 |
| 2006 | 15,999 | 0.4 | 58 |
206 | 144 | 1 | 0 |
| 2007 | 15,912 | -0.5 | -87 |
213 | 157 | 2 | -150 |
Note: Decade years represent April 1, Census data, not the mid-year estimates.
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