Decatur, IL MSA Population
and Components of Change
(1999 MSA Definition)
| Date |
Population |
%
Change |
Components of Change |
Total
Population
Change |
Births |
Deaths |
Inter-
national
Immigra-
tion |
Net
Domestic
Migration |
| 1970 | 125,010 | - | - |
- | - | - | - |
| 1971 | 125,300 | 0.2 | 290 |
- | - | - | - |
| 1972 | 125,200 | -0.1 | -100 |
- | - | - | - |
| 1973 | 126,900 | 1.4 | 1,700 |
- | - | - | - |
| 1974 | 127,800 | 0.7 | 900 |
- | - | - | - |
| 1975 | 129,200 | 1.1 | 1,400 |
- | - | - | - |
| 1976 | 129,700 | 0.4 | 500 |
- | - | - | - |
| 1977 | 131,400 | 1.3 | 1,700 |
- | - | - | - |
| 1978 | 132,400 | 0.8 | 1,000 |
- | - | - | - |
| 1979 | 132,400 | 0.0 | 0 |
- | - | - | - |
| 1980 | 131,375 | -0.8 | -1,025 |
- | - | - | - |
| 1981 | 130,295 | -0.8 | -1,080 |
2,536 | 1,529 | - | - |
| 1982 | 128,485 | -1.4 | -1,810 |
1,874 | 1,188 | - | - |
| 1983 | 126,932 | -1.2 | -1,553 |
1,815 | 1,168 | - | - |
| 1984 | 126,033 | -0.7 | -899 |
1,831 | 1,164 | - | - |
| 1985 | 124,970 | -0.8 | -1,063 |
1,794 | 1,136 | - | - |
| 1986 | 122,775 | -1.8 | -2,195 |
1,684 | 1,162 | - | - |
| 1987 | 120,527 | -1.8 | -2,248 |
1,682 | 1,154 | - | - |
| 1988 | 119,024 | -1.2 | -1,503 |
1,739 | 1,136 | - | - |
| 1989 | 117,723 | -1.1 | -1,301 |
1,760 | 1,184 | - | - |
| 1990 | 117,206 | -0.4 | -517 |
1,338 | 900 | - | - |
| 1991 | 117,984 | 0.7 | 778 |
2,191 | 1,502 | 38 | -156 |
| 1992 | 118,297 | 0.3 | 313 |
1,722 | 1,169 | 30 | -450 |
| 1993 | 117,933 | -0.3 | -364 |
1,765 | 1,193 | 28 | -1,130 |
| 1994 | 117,490 | -0.4 | -443 |
1,657 | 1,138 | 29 | -1,153 |
| 1995 | 117,289 | -0.2 | -201 |
1,625 | 1,227 | 27 | -804 |
| 1996 | 116,573 | -0.6 | -716 |
1,591 | 1,251 | 38 | -1,288 |
| 1997 | 115,706 | -0.7 | -867 |
1,518 | 1,188 | 41 | -1,451 |
| 1998 | 115,453 | -0.2 | -253 |
1,484 | 1,214 | 27 | -775 |
| 1999 | 115,142 | -0.3 | -311 |
1,517 | 1,203 | 38 | -797 |
| 2000 | 114,706 | -0.4 | -436 |
- | - | - | - |
| 2001 | 113,334 | -1.2 | -1,372 |
1,816 | 1,427 | 74 | -1,753 |
| 2002 | 112,040 | -1.1 | -1,294 |
1,411 | 1,129 | 52 | -1,586 |
| 2003 | 110,654 | -1.2 | -1,386 |
1,468 | 1,197 | 34 | -1,647 |
| 2004 | 109,904 | -0.7 | -750 |
1,349 | 1,245 | 52 | -828 |
| 2005 | 109,511 | -0.4 | -393 |
1,372 | 1,213 | 48 | -511 |
| 2006 | 109,061 | -0.4 | -450 |
1,403 | 1,162 | 50 | -705 |
| 2007 | 108,732 | -0.3 | -329 |
1,407 | 1,181 | 45 | -625 |
Note: Decade years represent April 1, Census data, not the mid-year estimates. The MSAs are based on the 1999 MSA definition.
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