Hamilton 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 | 18,383 | - | - |
- | - | - | - |
| 1971 | 18,000 | -2.1 | -383 |
- | - | - | - |
| 1972 | 17,800 | -1.1 | -200 |
- | - | - | - |
| 1973 | 18,400 | 3.4 | 600 |
- | - | - | - |
| 1974 | 18,100 | -1.6 | -300 |
- | - | - | - |
| 1975 | 18,200 | 0.6 | 100 |
- | - | - | - |
| 1976 | 18,300 | 0.5 | 100 |
- | - | - | - |
| 1977 | 18,000 | -1.6 | -300 |
- | - | - | - |
| 1978 | 18,100 | 0.6 | 100 |
- | - | - | - |
| 1979 | 18,000 | -0.6 | -100 |
- | - | - | - |
| 1980 | 17,862 | -0.8 | -138 |
- | - | - | - |
| 1981 | 17,836 | -0.1 | -26 |
322 | 204 | - | - |
| 1982 | 17,590 | -1.4 | -246 |
239 | 183 | - | - |
| 1983 | 17,429 | -0.9 | -161 |
227 | 198 | - | - |
| 1984 | 17,203 | -1.3 | -226 |
245 | 183 | - | - |
| 1985 | 16,982 | -1.3 | -221 |
227 | 169 | - | - |
| 1986 | 16,832 | -0.9 | -150 |
221 | 170 | - | - |
| 1987 | 16,571 | -1.6 | -261 |
221 | 171 | - | - |
| 1988 | 16,460 | -0.7 | -111 |
199 | 184 | - | - |
| 1989 | 16,303 | -1.0 | -157 |
206 | 197 | - | - |
| 1990 | 16,071 | -1.4 | -232 |
160 | 146 | - | - |
| 1991 | 16,098 | 0.2 | 27 |
271 | 222 | 9 | -75 |
| 1992 | 16,229 | 0.8 | 131 |
214 | 167 | 7 | 37 |
| 1993 | 16,188 | -0.3 | -41 |
214 | 204 | 4 | -88 |
| 1994 | 16,233 | 0.3 | 45 |
180 | 147 | 5 | -33 |
| 1995 | 16,468 | 1.4 | 235 |
206 | 161 | -1 | 146 |
| 1996 | 16,356 | -0.7 | -112 |
190 | 203 | 9 | -150 |
| 1997 | 16,371 | 0.1 | 15 |
199 | 190 | 2 | -35 |
| 1998 | 16,405 | 0.2 | 34 |
202 | 189 | 5 | -43 |
| 1999 | 16,387 | -0.1 | -18 |
200 | 195 | 9 | -115 |
| 2000 | 16,438 | 0.3 | 51 |
- | - | - | - |
| 2001 | 16,172 | -1.6 | -266 |
221 | 225 | 20 | -271 |
| 2002 | 16,218 | 0.3 | 46 |
180 | 173 | 16 | 34 |
| 2003 | 16,170 | -0.3 | -48 |
181 | 159 | 14 | -61 |
| 2004 | 16,037 | -0.8 | -133 |
191 | 178 | 13 | -148 |
| 2005 | 15,952 | -0.5 | -85 |
181 | 197 | 13 | -72 |
| 2006 | 15,794 | -1.0 | -158 |
195 | 158 | 13 | -203 |
| 2007 | 15,596 | -1.3 | -198 |
187 | 155 | 13 | -232 |
Note: Decade years represent April 1, Census data, not the mid-year estimates.
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