Madison 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 | 11,558 | - | - |
- | - | - | - |
| 1971 | 11,700 | 1.2 | 142 |
- | - | - | - |
| 1972 | 12,200 | 4.3 | 500 |
- | - | - | - |
| 1973 | 12,200 | 0.0 | 0 |
- | - | - | - |
| 1974 | 12,200 | 0.0 | 0 |
- | - | - | - |
| 1975 | 12,100 | -0.8 | -100 |
- | - | - | - |
| 1976 | 12,300 | 1.7 | 200 |
- | - | - | - |
| 1977 | 12,600 | 2.4 | 300 |
- | - | - | - |
| 1978 | 12,800 | 1.6 | 200 |
- | - | - | - |
| 1979 | 12,900 | 0.8 | 100 |
- | - | - | - |
| 1980 | 12,597 | -2.3 | -303 |
- | - | - | - |
| 1981 | 12,502 | -0.8 | -95 |
225 | 165 | - | - |
| 1982 | 12,470 | -0.3 | -32 |
157 | 134 | - | - |
| 1983 | 12,315 | -1.2 | -155 |
154 | 144 | - | - |
| 1984 | 12,230 | -0.7 | -85 |
152 | 152 | - | - |
| 1985 | 12,205 | -0.2 | -25 |
159 | 148 | - | - |
| 1986 | 12,235 | 0.2 | 30 |
152 | 155 | - | - |
| 1987 | 12,257 | 0.2 | 22 |
139 | 149 | - | - |
| 1988 | 12,322 | 0.5 | 65 |
150 | 149 | - | - |
| 1989 | 12,405 | 0.7 | 83 |
164 | 150 | - | - |
| 1990 | 12,483 | 0.6 | 78 |
125 | 108 | - | - |
| 1991 | 12,548 | 0.5 | 65 |
203 | 202 | 5 | 92 |
| 1992 | 12,736 | 1.5 | 188 |
146 | 150 | 0 | 217 |
| 1993 | 12,808 | 0.6 | 72 |
160 | 149 | 3 | 83 |
| 1994 | 12,949 | 1.1 | 141 |
174 | 151 | 1 | 147 |
| 1995 | 13,340 | 3.0 | 391 |
151 | 142 | -4 | 405 |
| 1996 | 13,480 | 1.0 | 140 |
164 | 140 | 2 | 142 |
| 1997 | 13,585 | 0.8 | 105 |
165 | 166 | -1 | 132 |
| 1998 | 13,702 | 0.9 | 117 |
163 | 178 | 1 | 165 |
| 1999 | 13,898 | 1.4 | 196 |
166 | 170 | -4 | 222 |
| 2000 | 14,019 | 0.9 | 121 |
- | - | - | - |
| 2001 | 14,150 | 0.9 | 131 |
216 | 171 | -1 | 99 |
| 2002 | 14,317 | 1.2 | 167 |
203 | 160 | -2 | 137 |
| 2003 | 14,457 | 1.0 | 140 |
196 | 138 | -4 | 102 |
| 2004 | 14,693 | 1.6 | 236 |
212 | 136 | 2 | 173 |
| 2005 | 14,870 | 1.2 | 177 |
172 | 118 | -1 | 137 |
| 2006 | 15,194 | 2.2 | 324 |
211 | 154 | 1 | 275 |
| 2007 | 15,377 | 1.2 | 183 |
190 | 128 | -1 | 124 |
| 2008 | 15,507 | 0.8 | 130 |
208 | 146 | -1 | 73 |
Note: Decade years represent April 1, Census data, not the mid-year estimates.
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