Butler 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 | 16,953 | - | - |
- | - | - | - |
| 1971 | 17,000 | 0.3 | 47 |
- | - | - | - |
| 1972 | 17,100 | 0.6 | 100 |
- | - | - | - |
| 1973 | 17,200 | 0.6 | 100 |
- | - | - | - |
| 1974 | 17,400 | 1.2 | 200 |
- | - | - | - |
| 1975 | 17,400 | 0.0 | 0 |
- | - | - | - |
| 1976 | 17,500 | 0.6 | 100 |
- | - | - | - |
| 1977 | 17,700 | 1.1 | 200 |
- | - | - | - |
| 1978 | 17,700 | 0.0 | 0 |
- | - | - | - |
| 1979 | 17,800 | 0.6 | 100 |
- | - | - | - |
| 1980 | 17,668 | -0.7 | -132 |
- | - | - | - |
| 1981 | 17,573 | -0.5 | -95 |
331 | 205 | - | - |
| 1982 | 17,431 | -0.8 | -142 |
246 | 173 | - | - |
| 1983 | 17,254 | -1.0 | -177 |
257 | 189 | - | - |
| 1984 | 17,101 | -0.9 | -153 |
251 | 187 | - | - |
| 1985 | 16,782 | -1.9 | -319 |
222 | 182 | - | - |
| 1986 | 16,324 | -2.7 | -458 |
205 | 195 | - | - |
| 1987 | 15,988 | -2.1 | -336 |
194 | 200 | - | - |
| 1988 | 15,967 | -0.1 | -21 |
184 | 187 | - | - |
| 1989 | 15,826 | -0.9 | -141 |
185 | 190 | - | - |
| 1990 | 15,731 | -0.6 | -95 |
135 | 148 | - | - |
| 1991 | 15,788 | 0.4 | 57 |
218 | 212 | 7 | 93 |
| 1992 | 15,709 | -0.5 | -79 |
163 | 190 | 2 | -10 |
| 1993 | 15,578 | -0.8 | -131 |
148 | 197 | 0 | -45 |
| 1994 | 15,578 | 0.0 | 0 |
182 | 200 | 1 | 53 |
| 1995 | 15,573 | 0.0 | -5 |
158 | 204 | 3 | 76 |
| 1996 | 15,531 | -0.3 | -42 |
170 | 203 | 0 | 28 |
| 1997 | 15,501 | -0.2 | -30 |
141 | 192 | 3 | 50 |
| 1998 | 15,406 | -0.6 | -95 |
158 | 178 | 1 | -69 |
| 1999 | 15,286 | -0.8 | -120 |
141 | 196 | -1 | -72 |
| 2000 | 15,305 | 0.1 | 19 |
- | - | - | - |
| 2001 | 15,010 | -1.9 | -295 |
192 | 248 | 0 | -231 |
| 2002 | 14,834 | -1.2 | -176 |
152 | 204 | -1 | -115 |
| 2003 | 14,794 | -0.3 | -40 |
136 | 198 | -1 | 44 |
| 2004 | 14,798 | 0.0 | 4 |
190 | 197 | 0 | 19 |
| 2005 | 14,733 | -0.4 | -65 |
175 | 188 | 0 | -40 |
| 2006 | 14,682 | -0.3 | -51 |
167 | 177 | 0 | -36 |
| 2007 | 14,660 | -0.1 | -22 |
181 | 179 | 0 | -30 |
Note: Decade years represent April 1, Census data, not the mid-year estimates.
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