Marion 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 | 38,986 | - | - |
- | - | - | - |
| 1971 | 39,800 | 2.1 | 814 |
- | - | - | - |
| 1972 | 40,300 | 1.3 | 500 |
- | - | - | - |
| 1973 | 40,700 | 1.0 | 400 |
- | - | - | - |
| 1974 | 40,600 | -0.2 | -100 |
- | - | - | - |
| 1975 | 40,800 | 0.5 | 200 |
- | - | - | - |
| 1976 | 41,100 | 0.7 | 300 |
- | - | - | - |
| 1977 | 42,100 | 2.4 | 1,000 |
- | - | - | - |
| 1978 | 42,700 | 1.4 | 600 |
- | - | - | - |
| 1979 | 44,000 | 3.0 | 1,300 |
- | - | - | - |
| 1980 | 43,523 | -1.1 | -477 |
- | - | - | - |
| 1981 | 44,534 | 2.3 | 1,011 |
918 | 631 | - | - |
| 1982 | 44,347 | -0.4 | -187 |
721 | 506 | - | - |
| 1983 | 44,419 | 0.2 | 72 |
677 | 496 | - | - |
| 1984 | 44,139 | -0.6 | -280 |
660 | 503 | - | - |
| 1985 | 43,675 | -1.1 | -464 |
661 | 510 | - | - |
| 1986 | 43,272 | -0.9 | -403 |
641 | 495 | - | - |
| 1987 | 42,791 | -1.1 | -481 |
634 | 485 | - | - |
| 1988 | 42,232 | -1.3 | -559 |
609 | 542 | - | - |
| 1989 | 41,768 | -1.1 | -464 |
590 | 543 | - | - |
| 1990 | 41,561 | -0.5 | -207 |
452 | 376 | - | - |
| 1991 | 41,571 | 0.0 | 10 |
767 | 627 | 13 | -110 |
| 1992 | 41,628 | 0.1 | 57 |
658 | 543 | 4 | -40 |
| 1993 | 41,768 | 0.3 | 140 |
639 | 515 | 15 | 25 |
| 1994 | 41,764 | 0.0 | -4 |
561 | 523 | 5 | -25 |
| 1995 | 41,972 | 0.5 | 208 |
550 | 513 | 3 | 192 |
| 1996 | 42,123 | 0.4 | 151 |
556 | 567 | 11 | 176 |
| 1997 | 42,062 | -0.1 | -61 |
563 | 495 | 19 | -138 |
| 1998 | 41,896 | -0.4 | -166 |
571 | 485 | -1 | -233 |
| 1999 | 41,647 | -0.6 | -249 |
562 | 496 | 3 | -181 |
| 2000 | 41,691 | 0.1 | 44 |
- | - | - | - |
| 2001 | 41,371 | -0.8 | -320 |
685 | 651 | 1 | -328 |
| 2002 | 40,913 | -1.1 | -458 |
498 | 508 | 0 | -425 |
| 2003 | 40,481 | -1.1 | -432 |
501 | 534 | -2 | -368 |
| 2004 | 40,076 | -1.0 | -405 |
453 | 510 | 3 | -322 |
| 2005 | 39,733 | -0.9 | -343 |
518 | 502 | 2 | -327 |
| 2006 | 39,769 | 0.1 | 36 |
510 | 492 | 2 | 29 |
| 2007 | 39,587 | -0.5 | -182 |
505 | 498 | 0 | -202 |
Note: Decade years represent April 1, Census data, not the mid-year estimates.
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