Madison 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 | 250,911 | - | - |
- | - | - | - |
| 1971 | 254,000 | 1.2 | 3,089 |
- | - | - | - |
| 1972 | 255,100 | 0.4 | 1,100 |
- | - | - | - |
| 1973 | 253,300 | -0.7 | -1,800 |
- | - | - | - |
| 1974 | 252,500 | -0.3 | -800 |
- | - | - | - |
| 1975 | 251,300 | -0.5 | -1,200 |
- | - | - | - |
| 1976 | 250,900 | -0.2 | -400 |
- | - | - | - |
| 1977 | 249,500 | -0.6 | -1,400 |
- | - | - | - |
| 1978 | 250,600 | 0.4 | 1,100 |
- | - | - | - |
| 1979 | 251,500 | 0.4 | 900 |
- | - | - | - |
| 1980 | 247,664 | -1.5 | -3,836 |
- | - | - | - |
| 1981 | 246,702 | -0.4 | -962 |
4,508 | 2,884 | - | - |
| 1982 | 244,437 | -0.9 | -2,265 |
3,582 | 2,281 | - | - |
| 1983 | 244,885 | 0.2 | 448 |
3,569 | 2,321 | - | - |
| 1984 | 245,117 | 0.1 | 232 |
3,573 | 2,324 | - | - |
| 1985 | 246,494 | 0.6 | 1,377 |
3,589 | 2,318 | - | - |
| 1986 | 247,243 | 0.3 | 749 |
3,555 | 2,382 | - | - |
| 1987 | 248,041 | 0.3 | 798 |
3,565 | 2,363 | - | - |
| 1988 | 248,932 | 0.4 | 891 |
3,673 | 2,413 | - | - |
| 1989 | 248,251 | -0.3 | -681 |
3,720 | 2,470 | - | - |
| 1990 | 249,238 | 0.4 | 987 |
2,786 | 1,845 | - | - |
| 1991 | 251,778 | 1.0 | 2,540 |
4,731 | 2,912 | 58 | 543 |
| 1992 | 253,201 | 0.6 | 1,423 |
3,482 | 2,452 | 45 | 123 |
| 1993 | 254,434 | 0.5 | 1,233 |
3,495 | 2,490 | 65 | -72 |
| 1994 | 255,580 | 0.5 | 1,146 |
3,468 | 2,690 | 29 | 128 |
| 1995 | 256,665 | 0.4 | 1,085 |
3,436 | 2,613 | 58 | 53 |
| 1996 | 257,218 | 0.2 | 553 |
3,332 | 2,637 | 69 | 66 |
| 1997 | 258,533 | 0.5 | 1,315 |
3,440 | 2,553 | 44 | 444 |
| 1998 | 258,700 | 0.1 | 167 |
3,321 | 2,569 | 50 | -506 |
| 1999 | 258,739 | 0.0 | 39 |
3,433 | 2,570 | 53 | -565 |
| 2000 | 258,941 | 0.1 | 202 |
- | - | - | - |
| 2001 | 260,441 | 0.6 | 1,500 |
4,187 | 3,241 | 144 | 196 |
| 2002 | 261,326 | 0.3 | 885 |
3,391 | 2,811 | 83 | 106 |
| 2003 | 263,033 | 0.7 | 1,707 |
3,362 | 2,697 | 6 | 763 |
| 2004 | 264,043 | 0.4 | 1,010 |
3,375 | 2,730 | 120 | 227 |
| 2005 | 264,910 | 0.3 | 867 |
3,434 | 2,643 | 88 | 19 |
| 2006 | 266,168 | 0.5 | 1,258 |
3,398 | 2,627 | 105 | 371 |
| 2007 | 267,347 | 0.4 | 1,179 |
3,549 | 2,606 | 78 | 94 |
Note: Decade years represent April 1, Census data, not the mid-year estimates.
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