Mercer County, OH
Population and Components of Change
| Date |
Population |
%
Change |
Components of Change |
Total
Population
Change |
Births |
Deaths |
Inter-
national
Immigra-
tion |
Net
Domestic
Migration |
| 1970 | 35,558 | - | - |
- | - | - | - |
| 1971 | 35,700 | 0.4 | 142 |
- | - | - | - |
| 1972 | 36,600 | 2.5 | 900 |
- | - | - | - |
| 1973 | 37,300 | 1.9 | 700 |
- | - | - | - |
| 1974 | 37,600 | 0.8 | 300 |
- | - | - | - |
| 1975 | 38,000 | 1.1 | 400 |
- | - | - | - |
| 1976 | 37,700 | -0.8 | -300 |
- | - | - | - |
| 1977 | 38,200 | 1.3 | 500 |
- | - | - | - |
| 1978 | 38,300 | 0.3 | 100 |
- | - | - | - |
| 1979 | 38,300 | 0.0 | 0 |
- | - | - | - |
| 1980 | 38,334 | 0.1 | 34 |
- | - | - | - |
| 1981 | 38,539 | 0.5 | 205 |
899 | 413 | - | - |
| 1982 | 38,369 | -0.4 | -170 |
743 | 312 | - | - |
| 1983 | 38,360 | 0.0 | -9 |
729 | 322 | - | - |
| 1984 | 38,343 | 0.0 | -17 |
705 | 307 | - | - |
| 1985 | 38,473 | 0.3 | 130 |
710 | 299 | - | - |
| 1986 | 38,449 | -0.1 | -24 |
682 | 313 | - | - |
| 1987 | 38,674 | 0.6 | 225 |
657 | 312 | - | - |
| 1988 | 39,045 | 1.0 | 371 |
675 | 303 | - | - |
| 1989 | 39,168 | 0.3 | 123 |
693 | 296 | - | - |
| 1990 | 39,443 | 0.7 | 275 |
524 | 221 | - | - |
| 1991 | 39,696 | 0.6 | 253 |
898 | 399 | 10 | -218 |
| 1992 | 39,868 | 0.4 | 172 |
658 | 347 | 4 | -112 |
| 1993 | 40,054 | 0.5 | 186 |
652 | 362 | 2 | -86 |
| 1994 | 40,341 | 0.7 | 287 |
600 | 365 | 9 | 68 |
| 1995 | 40,695 | 0.9 | 354 |
588 | 344 | 13 | 127 |
| 1996 | 40,776 | 0.2 | 81 |
587 | 359 | 14 | -130 |
| 1997 | 40,872 | 0.2 | 96 |
587 | 368 | 6 | -113 |
| 1998 | 41,025 | 0.4 | 153 |
585 | 366 | 18 | -85 |
| 1999 | 40,958 | -0.2 | -67 |
591 | 370 | 24 | -319 |
| 2000 | 40,924 | -0.1 | -34 |
- | - | - | - |
| 2001 | 40,795 | -0.3 | -129 |
687 | 442 | 11 | -356 |
| 2002 | 40,792 | 0.0 | -3 |
546 | 340 | 10 | -193 |
| 2003 | 40,735 | -0.1 | -57 |
534 | 381 | 10 | -174 |
| 2004 | 40,760 | 0.1 | 25 |
567 | 382 | 8 | -144 |
| 2005 | 40,795 | 0.1 | 35 |
592 | 405 | 9 | -128 |
| 2006 | 40,830 | 0.1 | 35 |
570 | 390 | 8 | -138 |
| 2007 | 40,888 | 0.1 | 58 |
597 | 392 | 9 | -170 |
Note: Decade years represent April 1, Census data, not the mid-year estimates.
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