Douglas 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 | 18,997 | - | - |
- | - | - | - |
| 1971 | 18,900 | -0.5 | -97 |
- | - | - | - |
| 1972 | 19,200 | 1.6 | 300 |
- | - | - | - |
| 1973 | 19,300 | 0.5 | 100 |
- | - | - | - |
| 1974 | 19,500 | 1.0 | 200 |
- | - | - | - |
| 1975 | 19,800 | 1.5 | 300 |
- | - | - | - |
| 1976 | 20,200 | 2.0 | 400 |
- | - | - | - |
| 1977 | 20,000 | -1.0 | -200 |
- | - | - | - |
| 1978 | 19,900 | -0.5 | -100 |
- | - | - | - |
| 1979 | 19,800 | -0.5 | -100 |
- | - | - | - |
| 1980 | 19,774 | -0.1 | -26 |
- | - | - | - |
| 1981 | 19,950 | 0.9 | 176 |
416 | 237 | - | - |
| 1982 | 19,793 | -0.8 | -157 |
332 | 185 | - | - |
| 1983 | 19,763 | -0.2 | -30 |
345 | 188 | - | - |
| 1984 | 19,590 | -0.9 | -173 |
306 | 204 | - | - |
| 1985 | 19,552 | -0.2 | -38 |
293 | 204 | - | - |
| 1986 | 19,663 | 0.6 | 111 |
300 | 198 | - | - |
| 1987 | 19,665 | 0.0 | 2 |
297 | 194 | - | - |
| 1988 | 19,534 | -0.7 | -131 |
296 | 207 | - | - |
| 1989 | 19,444 | -0.5 | -90 |
281 | 206 | - | - |
| 1990 | 19,464 | 0.1 | 20 |
197 | 138 | - | - |
| 1991 | 19,457 | 0.0 | -7 |
327 | 255 | 6 | -74 |
| 1992 | 19,460 | 0.0 | 3 |
261 | 170 | 12 | -96 |
| 1993 | 19,545 | 0.4 | 85 |
263 | 195 | 18 | 10 |
| 1994 | 19,648 | 0.5 | 103 |
282 | 187 | 8 | -1 |
| 1995 | 19,777 | 0.7 | 129 |
266 | 230 | 17 | 82 |
| 1996 | 19,793 | 0.1 | 16 |
289 | 206 | 15 | -75 |
| 1997 | 19,909 | 0.6 | 116 |
297 | 172 | 5 | -19 |
| 1998 | 19,918 | 0.0 | 9 |
294 | 190 | 9 | -98 |
| 1999 | 19,905 | -0.1 | -13 |
296 | 175 | 8 | -139 |
| 2000 | 19,922 | 0.1 | 17 |
- | - | - | - |
| 2001 | 19,931 | 0.0 | 9 |
377 | 231 | 38 | -154 |
| 2002 | 19,849 | -0.4 | -82 |
297 | 228 | 32 | -170 |
| 2003 | 19,764 | -0.4 | -85 |
319 | 197 | 30 | -219 |
| 2004 | 19,781 | 0.1 | 17 |
292 | 167 | 21 | -118 |
| 2005 | 19,703 | -0.4 | -78 |
295 | 203 | 23 | -180 |
| 2006 | 19,688 | -0.1 | -15 |
278 | 202 | 22 | -106 |
| 2007 | 19,598 | -0.5 | -90 |
306 | 195 | 22 | -215 |
Note: Decade years represent April 1, Census data, not the mid-year estimates.
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