Spencer County, IN
Population and Components of Change
| Date |
Population |
%
Change |
Components of Change |
Total
Population
Change |
Births |
Deaths |
Inter-
national
Immigra-
tion |
Net
Domestic
Migration |
| 1970 | 17,134 | - | - |
- | - | - | - |
| 1971 | 17,900 | 4.5 | 766 |
- | - | - | - |
| 1972 | 17,800 | -0.6 | -100 |
- | - | - | - |
| 1973 | 18,200 | 2.2 | 400 |
- | - | - | - |
| 1974 | 18,000 | -1.1 | -200 |
- | - | - | - |
| 1975 | 18,000 | 0.0 | 0 |
- | - | - | - |
| 1976 | 18,100 | 0.6 | 100 |
- | - | - | - |
| 1977 | 18,400 | 1.7 | 300 |
- | - | - | - |
| 1978 | 18,700 | 1.6 | 300 |
- | - | - | - |
| 1979 | 19,300 | 3.2 | 600 |
- | - | - | - |
| 1980 | 19,361 | 0.3 | 61 |
- | - | - | - |
| 1981 | 19,599 | 1.2 | 238 |
347 | 217 | - | - |
| 1982 | 19,811 | 1.1 | 212 |
300 | 187 | - | - |
| 1983 | 19,952 | 0.7 | 141 |
306 | 196 | - | - |
| 1984 | 19,945 | 0.0 | -7 |
292 | 194 | - | - |
| 1985 | 19,824 | -0.6 | -121 |
272 | 186 | - | - |
| 1986 | 19,601 | -1.1 | -223 |
250 | 174 | - | - |
| 1987 | 19,602 | 0.0 | 1 |
253 | 181 | - | - |
| 1988 | 19,597 | 0.0 | -5 |
255 | 197 | - | - |
| 1989 | 19,492 | -0.5 | -105 |
254 | 207 | - | - |
| 1990 | 19,490 | 0.0 | -2 |
200 | 164 | - | - |
| 1991 | 19,516 | 0.1 | 26 |
343 | 250 | 0 | 43 |
| 1992 | 19,520 | 0.0 | 4 |
254 | 168 | -4 | 9 |
| 1993 | 19,586 | 0.3 | 66 |
263 | 202 | -3 | 93 |
| 1994 | 19,837 | 1.3 | 251 |
264 | 200 | 4 | 282 |
| 1995 | 19,964 | 0.6 | 127 |
247 | 195 | 7 | 162 |
| 1996 | 20,062 | 0.5 | 98 |
256 | 188 | 0 | 123 |
| 1997 | 20,156 | 0.5 | 94 |
303 | 184 | 8 | 65 |
| 1998 | 20,302 | 0.7 | 146 |
306 | 194 | 1 | 146 |
| 1999 | 20,378 | 0.4 | 76 |
307 | 184 | 5 | 40 |
| 2000 | 20,391 | 0.1 | 13 |
- | - | - | - |
| 2001 | 20,346 | -0.2 | -45 |
340 | 210 | 17 | -177 |
| 2002 | 20,200 | -0.7 | -146 |
220 | 198 | 17 | -174 |
| 2003 | 20,183 | -0.1 | -17 |
218 | 202 | 17 | -21 |
| 2004 | 20,143 | -0.2 | -40 |
255 | 187 | 6 | -101 |
| 2005 | 20,306 | 0.8 | 163 |
229 | 175 | 7 | 118 |
| 2006 | 20,335 | 0.1 | 29 |
235 | 180 | 6 | -24 |
| 2007 | 20,334 | 0.0 | -1 |
246 | 194 | 7 | -66 |
Note: Decade years represent April 1, Census data, not the mid-year estimates.
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