De Witt County, IL
Population and Components of Change
| Date |
Population |
%
Change |
Components of Change |
Total
Population
Change |
Births |
Deaths |
Inter-
national
Immigra-
tion |
Net
Domestic
Migration |
| 1970 | 16,975 | - | - |
- | - | - | - |
| 1971 | 17,000 | 0.1 | 25 |
- | - | - | - |
| 1972 | 17,400 | 2.4 | 400 |
- | - | - | - |
| 1973 | 17,600 | 1.1 | 200 |
- | - | - | - |
| 1974 | 17,400 | -1.1 | -200 |
- | - | - | - |
| 1975 | 17,600 | 1.1 | 200 |
- | - | - | - |
| 1976 | 17,700 | 0.6 | 100 |
- | - | - | - |
| 1977 | 17,900 | 1.1 | 200 |
- | - | - | - |
| 1978 | 18,100 | 1.1 | 200 |
- | - | - | - |
| 1979 | 18,100 | 0.0 | 0 |
- | - | - | - |
| 1980 | 18,108 | 0.0 | 8 |
- | - | - | - |
| 1981 | 18,168 | 0.3 | 60 |
367 | 240 | - | - |
| 1982 | 17,861 | -1.7 | -307 |
260 | 176 | - | - |
| 1983 | 17,673 | -1.1 | -188 |
257 | 175 | - | - |
| 1984 | 17,584 | -0.5 | -89 |
234 | 189 | - | - |
| 1985 | 17,442 | -0.8 | -142 |
230 | 190 | - | - |
| 1986 | 17,136 | -1.8 | -306 |
231 | 188 | - | - |
| 1987 | 16,741 | -2.3 | -395 |
221 | 182 | - | - |
| 1988 | 16,620 | -0.7 | -121 |
214 | 187 | - | - |
| 1989 | 16,543 | -0.5 | -77 |
215 | 193 | - | - |
| 1990 | 16,516 | -0.2 | -27 |
165 | 144 | - | - |
| 1991 | 16,613 | 0.6 | 97 |
283 | 221 | 15 | 31 |
| 1992 | 16,677 | 0.4 | 64 |
247 | 198 | 9 | 11 |
| 1993 | 16,726 | 0.3 | 49 |
229 | 193 | 21 | -4 |
| 1994 | 16,854 | 0.8 | 128 |
210 | 196 | 4 | 115 |
| 1995 | 16,824 | -0.2 | -30 |
219 | 178 | 7 | -74 |
| 1996 | 16,736 | -0.5 | -88 |
217 | 170 | 6 | -129 |
| 1997 | 16,757 | 0.1 | 21 |
171 | 199 | 4 | 48 |
| 1998 | 16,781 | 0.1 | 24 |
189 | 173 | 7 | -35 |
| 1999 | 16,764 | -0.1 | -17 |
171 | 201 | 8 | -33 |
| 2000 | 16,798 | 0.2 | 34 |
- | - | - | - |
| 2001 | 16,726 | -0.4 | -72 |
278 | 241 | 10 | -106 |
| 2002 | 16,553 | -1.0 | -173 |
197 | 189 | 9 | -181 |
| 2003 | 16,506 | -0.3 | -47 |
203 | 240 | 7 | 5 |
| 2004 | 16,437 | -0.4 | -69 |
231 | 208 | 4 | -86 |
| 2005 | 16,420 | -0.1 | -17 |
168 | 194 | 5 | 19 |
| 2006 | 16,526 | 0.6 | 106 |
202 | 202 | 4 | 108 |
| 2007 | 16,437 | -0.5 | -89 |
209 | 215 | 5 | -94 |
Note: Decade years represent April 1, Census data, not the mid-year estimates.
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