Sangamon 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 | 161,335 | - | - |
- | - | - | - |
| 1971 | 165,700 | 2.7 | 4,365 |
- | - | - | - |
| 1972 | 166,400 | 0.4 | 700 |
- | - | - | - |
| 1973 | 168,300 | 1.1 | 1,900 |
- | - | - | - |
| 1974 | 169,000 | 0.4 | 700 |
- | - | - | - |
| 1975 | 173,100 | 2.4 | 4,100 |
- | - | - | - |
| 1976 | 176,300 | 1.8 | 3,200 |
- | - | - | - |
| 1977 | 177,200 | 0.5 | 900 |
- | - | - | - |
| 1978 | 176,500 | -0.4 | -700 |
- | - | - | - |
| 1979 | 176,200 | -0.2 | -300 |
- | - | - | - |
| 1980 | 176,070 | -0.1 | -130 |
- | - | - | - |
| 1981 | 175,720 | -0.2 | -350 |
3,618 | 2,034 | - | - |
| 1982 | 175,162 | -0.3 | -558 |
2,831 | 1,669 | - | - |
| 1983 | 175,971 | 0.5 | 809 |
2,819 | 1,612 | - | - |
| 1984 | 176,144 | 0.1 | 173 |
2,784 | 1,638 | - | - |
| 1985 | 176,512 | 0.2 | 368 |
2,681 | 1,668 | - | - |
| 1986 | 175,827 | -0.4 | -685 |
2,639 | 1,658 | - | - |
| 1987 | 176,187 | 0.2 | 360 |
2,630 | 1,649 | - | - |
| 1988 | 177,185 | 0.6 | 998 |
2,693 | 1,662 | - | - |
| 1989 | 177,649 | 0.3 | 464 |
2,740 | 1,647 | - | - |
| 1990 | 178,386 | 0.4 | 737 |
2,039 | 1,214 | - | - |
| 1991 | 181,315 | 1.6 | 2,929 |
3,340 | 2,007 | 92 | 236 |
| 1992 | 184,247 | 1.6 | 2,932 |
2,772 | 1,698 | 117 | 328 |
| 1993 | 186,941 | 1.5 | 2,694 |
2,728 | 1,640 | 80 | 90 |
| 1994 | 189,337 | 1.3 | 2,396 |
2,651 | 1,777 | 81 | -22 |
| 1995 | 189,592 | 0.1 | 255 |
2,555 | 1,734 | 123 | -450 |
| 1996 | 189,969 | 0.2 | 377 |
2,492 | 1,841 | 103 | -95 |
| 1997 | 189,638 | -0.2 | -331 |
2,448 | 1,768 | 120 | -893 |
| 1998 | 189,441 | -0.1 | -197 |
2,500 | 1,766 | 86 | -791 |
| 1999 | 188,957 | -0.3 | -484 |
2,444 | 1,784 | 131 | -935 |
| 2000 | 188,951 | 0.0 | -6 |
- | - | - | - |
| 2001 | 190,282 | 0.7 | 1,331 |
3,328 | 2,270 | 123 | -402 |
| 2002 | 191,455 | 0.6 | 1,173 |
2,434 | 1,784 | 77 | 41 |
| 2003 | 191,810 | 0.2 | 355 |
2,548 | 1,795 | 18 | -303 |
| 2004 | 192,227 | 0.2 | 417 |
2,598 | 1,847 | 115 | -489 |
| 2005 | 192,577 | 0.2 | 350 |
2,570 | 1,858 | 90 | -437 |
| 2006 | 193,316 | 0.4 | 739 |
2,443 | 1,854 | 100 | 52 |
| 2007 | 193,838 | 0.3 | 522 |
2,580 | 1,792 | 72 | -379 |
| 2008 | 194,925 | 0.6 | 1,087 |
2,650 | 1,825 | 82 | 67 |
Note: Decade years represent April 1, Census data, not the mid-year estimates.
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