Pike 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 | 19,185 | - | - |
- | - | - | - |
| 1971 | 19,200 | 0.1 | 15 |
- | - | - | - |
| 1972 | 19,500 | 1.6 | 300 |
- | - | - | - |
| 1973 | 19,300 | -1.0 | -200 |
- | - | - | - |
| 1974 | 19,400 | 0.5 | 100 |
- | - | - | - |
| 1975 | 19,600 | 1.0 | 200 |
- | - | - | - |
| 1976 | 19,500 | -0.5 | -100 |
- | - | - | - |
| 1977 | 19,300 | -1.0 | -200 |
- | - | - | - |
| 1978 | 19,100 | -1.0 | -200 |
- | - | - | - |
| 1979 | 18,900 | -1.0 | -200 |
- | - | - | - |
| 1980 | 18,896 | 0.0 | -4 |
- | - | - | - |
| 1981 | 19,121 | 1.2 | 225 |
352 | 281 | - | - |
| 1982 | 18,879 | -1.3 | -242 |
257 | 241 | - | - |
| 1983 | 18,932 | 0.3 | 53 |
257 | 231 | - | - |
| 1984 | 18,788 | -0.8 | -144 |
242 | 226 | - | - |
| 1985 | 18,443 | -1.8 | -345 |
231 | 245 | - | - |
| 1986 | 18,045 | -2.2 | -398 |
228 | 251 | - | - |
| 1987 | 17,878 | -0.9 | -167 |
220 | 248 | - | - |
| 1988 | 17,894 | 0.1 | 16 |
231 | 236 | - | - |
| 1989 | 17,732 | -0.9 | -162 |
220 | 224 | - | - |
| 1990 | 17,577 | -0.9 | -155 |
154 | 170 | - | - |
| 1991 | 17,459 | -0.7 | -118 |
256 | 251 | 0 | -95 |
| 1992 | 17,421 | -0.2 | -38 |
210 | 255 | 3 | 27 |
| 1993 | 17,412 | -0.1 | -9 |
237 | 229 | -1 | 10 |
| 1994 | 17,149 | -1.5 | -263 |
175 | 209 | 0 | -207 |
| 1995 | 17,209 | 0.3 | 60 |
215 | 250 | 1 | 117 |
| 1996 | 17,253 | 0.3 | 44 |
202 | 216 | 4 | 71 |
| 1997 | 17,594 | 2.0 | 341 |
193 | 222 | 1 | -9 |
| 1998 | 17,590 | 0.0 | -4 |
188 | 233 | 0 | 40 |
| 1999 | 17,490 | -0.6 | -100 |
193 | 224 | -1 | -17 |
| 2000 | 17,384 | -0.6 | -106 |
- | - | - | - |
| 2001 | 17,174 | -1.2 | -210 |
235 | 277 | 8 | -159 |
| 2002 | 17,001 | -1.0 | -173 |
189 | 218 | 7 | -142 |
| 2003 | 16,799 | -1.2 | -202 |
191 | 230 | 4 | -157 |
| 2004 | 16,903 | 0.6 | 104 |
178 | 204 | 4 | 136 |
| 2005 | 16,850 | -0.3 | -53 |
181 | 219 | 5 | -8 |
| 2006 | 16,658 | -1.1 | -192 |
198 | 222 | 4 | -167 |
| 2007 | 16,707 | 0.3 | 49 |
194 | 215 | 4 | 66 |
Note: Decade years represent April 1, Census data, not the mid-year estimates.
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