Lake 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 | 382,638 | - | - |
- | - | - | - |
| 1971 | 385,200 | 0.7 | 2,562 |
- | - | - | - |
| 1972 | 391,400 | 1.6 | 6,200 |
- | - | - | - |
| 1973 | 391,600 | 0.1 | 200 |
- | - | - | - |
| 1974 | 398,900 | 1.9 | 7,300 |
- | - | - | - |
| 1975 | 408,000 | 2.3 | 9,100 |
- | - | - | - |
| 1976 | 416,600 | 2.1 | 8,600 |
- | - | - | - |
| 1977 | 426,500 | 2.4 | 9,900 |
- | - | - | - |
| 1978 | 434,000 | 1.8 | 7,500 |
- | - | - | - |
| 1979 | 440,700 | 1.5 | 6,700 |
- | - | - | - |
| 1980 | 440,387 | -0.1 | -313 |
- | - | - | - |
| 1981 | 449,826 | 2.1 | 9,439 |
9,066 | 3,349 | - | - |
| 1982 | 451,470 | 0.4 | 1,644 |
7,433 | 2,683 | - | - |
| 1983 | 455,347 | 0.9 | 3,877 |
7,396 | 2,687 | - | - |
| 1984 | 457,407 | 0.5 | 2,060 |
7,336 | 2,827 | - | - |
| 1985 | 465,821 | 1.8 | 8,414 |
7,649 | 2,850 | - | - |
| 1986 | 473,870 | 1.7 | 8,049 |
7,814 | 2,858 | - | - |
| 1987 | 482,608 | 1.8 | 8,738 |
7,984 | 2,930 | - | - |
| 1988 | 492,692 | 2.1 | 10,084 |
8,476 | 3,008 | - | - |
| 1989 | 505,632 | 2.6 | 12,940 |
8,973 | 2,984 | - | - |
| 1990 | 516,418 | 2.1 | 10,786 |
6,939 | 2,189 | - | - |
| 1991 | 532,119 | 3.0 | 15,701 |
12,029 | 3,664 | 1,190 | 3,581 |
| 1992 | 543,244 | 2.1 | 11,125 |
9,616 | 3,067 | 1,566 | -584 |
| 1993 | 554,697 | 2.1 | 11,453 |
9,837 | 3,182 | 1,734 | 69 |
| 1994 | 567,357 | 2.3 | 12,660 |
9,853 | 3,257 | 1,645 | 1,402 |
| 1995 | 580,911 | 2.4 | 13,554 |
10,177 | 3,394 | 1,335 | 3,380 |
| 1996 | 596,182 | 2.6 | 15,271 |
10,093 | 3,360 | 1,697 | 4,900 |
| 1997 | 609,714 | 2.3 | 13,532 |
10,202 | 3,433 | 2,073 | 2,378 |
| 1998 | 621,618 | 2.0 | 11,904 |
10,032 | 3,436 | 2,056 | 1,381 |
| 1999 | 633,094 | 1.8 | 11,476 |
10,184 | 3,483 | 2,018 | 1,131 |
| 2000 | 644,356 | 1.8 | 11,262 |
- | - | - | - |
| 2001 | 661,228 | 2.6 | 16,872 |
13,452 | 4,541 | 5,372 | 2,134 |
| 2002 | 673,141 | 1.8 | 11,913 |
10,468 | 3,858 | 3,202 | 2,027 |
| 2003 | 678,806 | 0.8 | 5,665 |
10,437 | 3,836 | 880 | -1,752 |
| 2004 | 688,159 | 1.4 | 9,353 |
10,497 | 3,895 | 4,478 | -1,910 |
| 2005 | 696,689 | 1.2 | 8,530 |
9,972 | 3,942 | 3,420 | -889 |
| 2006 | 704,187 | 1.1 | 7,498 |
10,315 | 3,940 | 4,036 | -3,492 |
| 2007 | 710,241 | 0.9 | 6,054 |
10,655 | 4,015 | 3,204 | -3,894 |
Note: Decade years represent April 1, Census data, not the mid-year estimates.
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