Lake County, IN Population and Components of Change
| Date |
Population |
% Change |
Components of Change |
Total Population Change |
Births |
Deaths |
Inter- national Immigra- tion |
Net Domestic Migration |
| 1970 | 546,253 | - | - |
- | - | - | - |
| 1971 | 551,100 | 0.9 | 4,847 |
- | - | - | - |
| 1972 | 547,100 | -0.7 | -4,000 |
- | - | - | - |
| 1973 | 547,800 | 0.1 | 700 |
- | - | - | - |
| 1974 | 544,200 | -0.7 | -3,600 |
- | - | - | - |
| 1975 | 540,600 | -0.7 | -3,600 |
- | - | - | - |
| 1976 | 539,900 | -0.1 | -700 |
- | - | - | - |
| 1977 | 535,000 | -0.9 | -4,900 |
- | - | - | - |
| 1978 | 532,200 | -0.5 | -2,800 |
- | - | - | - |
| 1979 | 530,600 | -0.3 | -1,600 |
- | - | - | - |
| 1980 | 522,917 | -1.4 | -7,683 |
- | - | - | - |
| 1981 | 515,344 | -1.4 | -7,573 |
11,817 | 5,464 | - | - |
| 1982 | 508,830 | -1.3 | -6,514 |
8,953 | 4,292 | - | - |
| 1983 | 499,963 | -1.7 | -8,867 |
8,426 | 4,275 | - | - |
| 1984 | 493,763 | -1.2 | -6,200 |
7,875 | 4,288 | - | - |
| 1985 | 487,819 | -1.2 | -5,944 |
7,520 | 4,335 | - | - |
| 1986 | 477,296 | -2.2 | -10,523 |
7,105 | 4,349 | - | - |
| 1987 | 471,842 | -1.1 | -5,454 |
6,661 | 4,352 | - | - |
| 1988 | 472,081 | 0.1 | 239 |
6,806 | 4,448 | - | - |
| 1989 | 474,169 | 0.4 | 2,088 |
7,156 | 4,464 | - | - |
| 1990 | 475,594 | 0.3 | 1,425 |
5,387 | 3,300 | - | - |
| 1991 | 479,214 | 0.8 | 3,620 |
9,448 | 5,541 | 257 | -1,331 |
| 1992 | 481,130 | 0.4 | 1,916 |
7,561 | 4,746 | 322 | -2,011 |
| 1993 | 482,735 | 0.3 | 1,605 |
7,656 | 4,514 | 309 | -2,542 |
| 1994 | 483,801 | 0.2 | 1,066 |
7,367 | 4,794 | 333 | -2,548 |
| 1995 | 484,553 | 0.2 | 752 |
7,361 | 4,579 | 261 | -2,941 |
| 1996 | 484,425 | 0.0 | -128 |
7,106 | 4,742 | 402 | -3,533 |
| 1997 | 484,848 | 0.1 | 423 |
7,035 | 4,589 | 332 | -3,061 |
| 1998 | 484,887 | 0.0 | 39 |
7,060 | 4,638 | 280 | -3,324 |
| 1999 | 484,792 | 0.0 | -95 |
7,265 | 4,704 | 388 | -3,222 |
| 2000 | 484,564 | 0.0 | -228 |
- | - | - | - |
| 2001 | 484,179 | -0.1 | -385 |
8,825 | 5,871 | 810 | -3,711 |
| 2002 | 483,936 | -0.1 | -243 |
6,777 | 4,865 | 603 | -2,347 |
| 2003 | 484,405 | 0.1 | 469 |
6,903 | 4,810 | 511 | -1,488 |
| 2004 | 485,972 | 0.3 | 1,567 |
7,072 | 4,864 | 493 | -812 |
| 2005 | 487,692 | 0.4 | 1,720 |
6,873 | 4,691 | 509 | -527 |
| 2006 | 489,269 | 0.3 | 1,577 |
6,888 | 4,708 | 535 | -908 |
| 2007 | 491,238 | 0.4 | 1,969 |
7,001 | 4,643 | 477 | -793 |
| 2008 | 493,800 | 0.5 | 2,562 |
7,118 | 4,710 | 478 | -318 |
Note: Decade years represent April 1, Census data, not the mid-year estimates.
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