Illinois Population and Components of Change
| Date |
Population |
%
Change |
Components of Change |
Total
Population
Change |
Births |
Deaths |
Inter-
national
Immigra-
tion |
Net
Domestic
Migration |
| 1970 | 11,110,288 | - | - |
- | - | - | - |
| 1971 | 11,206,000 | 0.9 | 95,712 |
- | - | - | - |
| 1972 | 11,258,000 | 0.5 | 52,000 |
- | - | - | - |
| 1973 | 11,260,000 | 0.0 | 2,000 |
- | - | - | - |
| 1974 | 11,274,000 | 0.1 | 14,000 |
- | - | - | - |
| 1975 | 11,306,000 | 0.3 | 32,000 |
- | - | - | - |
| 1976 | 11,360,000 | 0.5 | 54,000 |
- | - | - | - |
| 1977 | 11,406,000 | 0.4 | 46,000 |
- | - | - | - |
| 1978 | 11,434,000 | 0.2 | 28,000 |
- | - | - | - |
| 1979 | 11,423,000 | -0.1 | -11,000 |
- | - | - | - |
| 1980 | 11,427,429 | 0.0 | 4,429 |
- | - | - | - |
| 1981 | 11,443,461 | 0.1 | 16,032 |
234,907 | 127,444 | - | - |
| 1982 | 11,423,413 | -0.2 | -20,048 |
184,257 | 100,927 | - | - |
| 1983 | 11,408,817 | -0.1 | -14,596 |
181,221 | 101,259 | - | - |
| 1984 | 11,412,128 | 0.0 | 3,311 |
179,044 | 101,439 | - | - |
| 1985 | 11,399,803 | -0.1 | -12,325 |
179,959 | 101,319 | - | - |
| 1986 | 11,387,256 | -0.1 | -12,547 |
178,637 | 102,506 | - | - |
| 1987 | 11,391,176 | 0.0 | 3,920 |
178,534 | 102,585 | - | - |
| 1988 | 11,390,186 | 0.0 | -990 |
182,604 | 103,598 | - | - |
| 1989 | 11,409,782 | 0.2 | 19,596 |
187,502 | 104,056 | - | - |
| 1990 | 11,430,602 | 0.2 | 20,820 |
142,698 | 77,281 | - | - |
| 1991 | 11,568,964 | 1.2 | 138,362 |
243,639 | 127,710 | 37,903 | -65,542 |
| 1992 | 11,694,184 | 1.1 | 125,220 |
192,966 | 103,293 | 39,905 | -50,857 |
| 1993 | 11,809,579 | 1.0 | 115,395 |
191,861 | 104,652 | 43,954 | -59,286 |
| 1994 | 11,912,585 | 0.9 | 103,006 |
188,894 | 107,873 | 42,424 | -62,039 |
| 1995 | 12,008,437 | 0.8 | 95,852 |
188,297 | 107,025 | 37,332 | -54,771 |
| 1996 | 12,101,997 | 0.8 | 93,560 |
183,460 | 106,867 | 40,612 | -63,769 |
| 1997 | 12,185,715 | 0.7 | 83,718 |
182,809 | 104,652 | 48,165 | -68,828 |
| 1998 | 12,271,847 | 0.7 | 86,132 |
180,835 | 104,093 | 46,559 | -68,981 |
| 1999 | 12,359,020 | 0.7 | 87,173 |
182,732 | 105,779 | 47,172 | -65,930 |
| 2000 | 12,419,293 | 0.5 | 60,273 |
- | - | - | - |
| 2001 | 12,516,683 | 0.8 | 97,390 |
231,330 | 131,595 | 84,367 | -87,867 |
| 2002 | 12,578,317 | 0.5 | 61,634 |
181,619 | 106,063 | 64,307 | -78,395 |
| 2003 | 12,625,246 | 0.4 | 46,929 |
181,691 | 105,776 | 53,369 | -83,450 |
| 2004 | 12,680,053 | 0.4 | 54,807 |
183,490 | 104,596 | 54,134 | -77,432 |
| 2005 | 12,719,550 | 0.3 | 39,497 |
179,588 | 104,621 | 53,642 | -87,871 |
| 2006 | 12,777,042 | 0.5 | 57,492 |
180,985 | 103,627 | 55,831 | -76,031 |
| 2007 | 12,852,548 | 0.6 | 75,506 |
185,590 | 103,924 | 54,402 | -60,265 |
Note: Decade years represent April 1, Census data, not the mid-year estimates.
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