McLean 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 | 104,389 | - | - |
- | - | - | - |
| 1971 | 107,900 | 3.4 | 3,511 |
- | - | - | - |
| 1972 | 113,000 | 4.7 | 5,100 |
- | - | - | - |
| 1973 | 114,200 | 1.1 | 1,200 |
- | - | - | - |
| 1974 | 114,900 | 0.6 | 700 |
- | - | - | - |
| 1975 | 114,000 | -0.8 | -900 |
- | - | - | - |
| 1976 | 115,400 | 1.2 | 1,400 |
- | - | - | - |
| 1977 | 116,800 | 1.2 | 1,400 |
- | - | - | - |
| 1978 | 117,500 | 0.6 | 700 |
- | - | - | - |
| 1979 | 118,200 | 0.6 | 700 |
- | - | - | - |
| 1980 | 119,149 | 0.8 | 949 |
- | - | - | - |
| 1981 | 119,963 | 0.7 | 814 |
2,247 | 1,039 | - | - |
| 1982 | 120,379 | 0.3 | 416 |
1,805 | 869 | - | - |
| 1983 | 121,622 | 1.0 | 1,243 |
1,743 | 875 | - | - |
| 1984 | 122,295 | 0.6 | 673 |
1,767 | 888 | - | - |
| 1985 | 122,918 | 0.5 | 623 |
1,758 | 918 | - | - |
| 1986 | 122,638 | -0.2 | -280 |
1,648 | 896 | - | - |
| 1987 | 124,317 | 1.4 | 1,679 |
1,634 | 897 | - | - |
| 1988 | 126,021 | 1.4 | 1,704 |
1,713 | 870 | - | - |
| 1989 | 127,624 | 1.3 | 1,603 |
1,747 | 866 | - | - |
| 1990 | 129,180 | 1.2 | 1,556 |
1,302 | 678 | - | - |
| 1991 | 132,200 | 2.3 | 3,020 |
2,339 | 1,154 | 57 | 1,213 |
| 1992 | 134,198 | 1.5 | 1,998 |
1,800 | 915 | 67 | 580 |
| 1993 | 136,831 | 2.0 | 2,633 |
1,855 | 899 | 90 | 1,109 |
| 1994 | 138,613 | 1.3 | 1,782 |
1,845 | 995 | 74 | 381 |
| 1995 | 140,945 | 1.7 | 2,332 |
1,959 | 940 | 89 | 1,313 |
| 1996 | 142,363 | 1.0 | 1,418 |
1,910 | 938 | 77 | -64 |
| 1997 | 144,342 | 1.4 | 1,979 |
1,903 | 934 | 88 | 466 |
| 1998 | 146,526 | 1.5 | 2,184 |
1,944 | 948 | 78 | 601 |
| 1999 | 149,135 | 1.8 | 2,609 |
1,899 | 944 | 65 | 1,099 |
| 2000 | 150,433 | 0.9 | 1,298 |
- | - | - | - |
| 2001 | 152,637 | 1.5 | 2,204 |
2,500 | 1,198 | 385 | 635 |
| 2002 | 155,689 | 2.0 | 3,052 |
2,072 | 1,022 | 295 | 1,785 |
| 2003 | 157,296 | 1.0 | 1,607 |
2,124 | 1,028 | 250 | 466 |
| 2004 | 158,612 | 0.8 | 1,316 |
2,180 | 1,068 | 248 | 33 |
| 2005 | 159,814 | 0.8 | 1,202 |
2,242 | 1,006 | 251 | -158 |
| 2006 | 162,069 | 1.4 | 2,255 |
2,172 | 1,018 | 259 | 902 |
| 2007 | 164,209 | 1.3 | 2,140 |
2,303 | 1,055 | 254 | 620 |
Note: Decade years represent April 1, Census data, not the mid-year estimates.
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