Washtenaw County, MI
Population and Components of Change
| Date |
Population |
%
Change |
Components of Change |
Total
Population
Change |
Births |
Deaths |
Inter-
national
Immigra-
tion |
Net
Domestic
Migration |
| 1970 | 234,103 | - | - |
- | - | - | - |
| 1971 | 236,200 | 0.9 | 2,097 |
- | - | - | - |
| 1972 | 241,500 | 2.2 | 5,300 |
- | - | - | - |
| 1973 | 246,800 | 2.2 | 5,300 |
- | - | - | - |
| 1974 | 256,400 | 3.9 | 9,600 |
- | - | - | - |
| 1975 | 251,000 | -2.1 | -5,400 |
- | - | - | - |
| 1976 | 253,900 | 1.2 | 2,900 |
- | - | - | - |
| 1977 | 257,400 | 1.4 | 3,500 |
- | - | - | - |
| 1978 | 259,800 | 0.9 | 2,400 |
- | - | - | - |
| 1979 | 262,900 | 1.2 | 3,100 |
- | - | - | - |
| 1980 | 264,740 | 0.7 | 1,840 |
- | - | - | - |
| 1981 | 262,466 | -0.9 | -2,274 |
4,872 | 1,717 | - | - |
| 1982 | 260,239 | -0.8 | -2,227 |
3,881 | 1,416 | - | - |
| 1983 | 260,212 | 0.0 | -27 |
3,829 | 1,451 | - | - |
| 1984 | 260,737 | 0.2 | 525 |
3,826 | 1,456 | - | - |
| 1985 | 262,568 | 0.7 | 1,831 |
3,857 | 1,456 | - | - |
| 1986 | 266,087 | 1.3 | 3,519 |
3,879 | 1,506 | - | - |
| 1987 | 269,717 | 1.4 | 3,630 |
3,989 | 1,534 | - | - |
| 1988 | 273,346 | 1.3 | 3,629 |
3,851 | 1,448 | - | - |
| 1989 | 279,329 | 2.2 | 5,983 |
3,905 | 1,432 | - | - |
| 1990 | 282,937 | 1.3 | 3,608 |
3,129 | 1,112 | - | - |
| 1991 | 287,126 | 1.5 | 4,189 |
5,275 | 1,897 | 630 | -1,464 |
| 1992 | 290,323 | 1.1 | 3,197 |
4,207 | 1,559 | 574 | -1,240 |
| 1993 | 291,617 | 0.4 | 1,294 |
4,011 | 1,596 | 629 | -2,785 |
| 1994 | 293,671 | 0.7 | 2,054 |
3,965 | 1,665 | 437 | -1,767 |
| 1995 | 297,926 | 1.4 | 4,255 |
3,932 | 1,546 | 711 | 99 |
| 1996 | 303,133 | 1.7 | 5,207 |
3,824 | 1,593 | 907 | 877 |
| 1997 | 308,398 | 1.7 | 5,265 |
3,892 | 1,581 | 939 | 781 |
| 1998 | 312,601 | 1.4 | 4,203 |
3,932 | 1,637 | 883 | 390 |
| 1999 | 318,270 | 1.8 | 5,669 |
3,892 | 1,608 | 854 | 260 |
| 2000 | 322,895 | 1.5 | 4,625 |
- | - | - | - |
| 2001 | 329,506 | 2.0 | 6,611 |
5,214 | 2,305 | 2,964 | 1,106 |
| 2002 | 334,191 | 1.4 | 4,685 |
4,206 | 1,783 | 2,300 | 242 |
| 2003 | 337,870 | 1.1 | 3,679 |
4,214 | 1,879 | 2,017 | -202 |
| 2004 | 341,743 | 1.1 | 3,873 |
4,270 | 1,877 | 1,835 | -191 |
| 2005 | 345,214 | 1.0 | 3,471 |
4,239 | 1,842 | 1,874 | -540 |
| 2006 | 347,792 | 0.7 | 2,578 |
4,165 | 1,896 | 1,941 | -1,509 |
| 2007 | 350,003 | 0.6 | 2,211 |
4,167 | 1,905 | 1,936 | -2,016 |
Note: Decade years represent April 1, Census data, not the mid-year estimates.
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