Portage County, WI
Population and Components of Change
| Date |
Population |
%
Change |
Components of Change |
Total
Population
Change |
Births |
Deaths |
Inter-
national
Immigra-
tion |
Net
Domestic
Migration |
| 1970 | 47,541 | - | - |
- | - | - | - |
| 1971 | 48,800 | 2.6 | 1,259 |
- | - | - | - |
| 1972 | 50,400 | 3.3 | 1,600 |
- | - | - | - |
| 1973 | 51,200 | 1.6 | 800 |
- | - | - | - |
| 1974 | 51,500 | 0.6 | 300 |
- | - | - | - |
| 1975 | 52,400 | 1.7 | 900 |
- | - | - | - |
| 1976 | 53,300 | 1.7 | 900 |
- | - | - | - |
| 1977 | 54,300 | 1.9 | 1,000 |
- | - | - | - |
| 1978 | 55,700 | 2.6 | 1,400 |
- | - | - | - |
| 1979 | 56,000 | 0.5 | 300 |
- | - | - | - |
| 1980 | 57,420 | 2.5 | 1,420 |
- | - | - | - |
| 1981 | 58,128 | 1.2 | 708 |
1,141 | 469 | - | - |
| 1982 | 57,957 | -0.3 | -171 |
894 | 402 | - | - |
| 1983 | 57,676 | -0.5 | -281 |
874 | 390 | - | - |
| 1984 | 58,557 | 1.5 | 881 |
904 | 399 | - | - |
| 1985 | 58,868 | 0.5 | 311 |
916 | 399 | - | - |
| 1986 | 59,345 | 0.8 | 477 |
890 | 380 | - | - |
| 1987 | 59,797 | 0.8 | 452 |
861 | 407 | - | - |
| 1988 | 60,689 | 1.5 | 892 |
834 | 425 | - | - |
| 1989 | 61,122 | 0.7 | 433 |
827 | 422 | - | - |
| 1990 | 61,405 | 0.5 | 283 |
603 | 317 | - | - |
| 1991 | 62,633 | 2.0 | 1,228 |
1,136 | 485 | 9 | 319 |
| 1992 | 63,356 | 1.2 | 723 |
809 | 423 | 44 | 86 |
| 1993 | 64,057 | 1.1 | 701 |
840 | 396 | 51 | -5 |
| 1994 | 64,727 | 1.0 | 670 |
816 | 454 | 21 | 92 |
| 1995 | 65,730 | 1.5 | 1,003 |
825 | 442 | 34 | 484 |
| 1996 | 65,937 | 0.3 | 207 |
760 | 459 | 22 | -312 |
| 1997 | 66,230 | 0.4 | 293 |
781 | 486 | 26 | -245 |
| 1998 | 66,641 | 0.6 | 411 |
781 | 466 | 13 | -131 |
| 1999 | 66,963 | 0.5 | 322 |
788 | 498 | 8 | -79 |
| 2000 | 67,182 | 0.3 | 219 |
- | - | - | - |
| 2001 | 67,340 | 0.2 | 158 |
992 | 504 | 63 | -338 |
| 2002 | 67,487 | 0.2 | 147 |
705 | 436 | 52 | -112 |
| 2003 | 67,439 | -0.1 | -48 |
745 | 467 | 41 | -284 |
| 2004 | 67,409 | 0.0 | -30 |
746 | 455 | 39 | -307 |
| 2005 | 67,577 | 0.2 | 168 |
715 | 502 | 41 | -28 |
| 2006 | 67,829 | 0.4 | 252 |
729 | 456 | 43 | -31 |
| 2007 | 68,318 | 0.7 | 489 |
787 | 450 | 35 | 134 |
| 2008 | 68,744 | 0.6 | 426 |
815 | 467 | 34 | 58 |
Note: Decade years represent April 1, Census data, not the mid-year estimates.
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