Clackamas County, OR Population and Components of Change
| Date |
Population |
% Change |
Components of Change |
Total Population Change |
Births |
Deaths |
Inter- national Immigra- tion |
Net Domestic Migration |
| 1970 | 166,088 | - | - |
- | - | - | - |
| 1971 | 172,800 | 4.0 | 6,712 |
- | - | - | - |
| 1972 | 178,200 | 3.1 | 5,400 |
- | - | - | - |
| 1973 | 191,000 | 7.2 | 12,800 |
- | - | - | - |
| 1974 | 196,100 | 2.7 | 5,100 |
- | - | - | - |
| 1975 | 205,100 | 4.6 | 9,000 |
- | - | - | - |
| 1976 | 212,000 | 3.4 | 6,900 |
- | - | - | - |
| 1977 | 218,900 | 3.3 | 6,900 |
- | - | - | - |
| 1978 | 229,500 | 4.8 | 10,600 |
- | - | - | - |
| 1979 | 236,800 | 3.2 | 7,300 |
- | - | - | - |
| 1980 | 241,911 | 2.2 | 5,111 |
- | - | - | - |
| 1981 | 246,139 | 1.7 | 4,228 |
4,502 | 2,171 | - | - |
| 1982 | 247,804 | 0.7 | 1,665 |
3,550 | 1,701 | - | - |
| 1983 | 247,323 | -0.2 | -481 |
3,400 | 1,738 | - | - |
| 1984 | 248,703 | 0.6 | 1,380 |
3,273 | 1,822 | - | - |
| 1985 | 250,118 | 0.6 | 1,415 |
3,239 | 1,896 | - | - |
| 1986 | 255,311 | 2.1 | 5,193 |
3,291 | 1,886 | - | - |
| 1987 | 258,603 | 1.3 | 3,292 |
3,289 | 1,920 | - | - |
| 1988 | 260,753 | 0.8 | 2,150 |
3,431 | 1,968 | - | - |
| 1989 | 272,546 | 4.5 | 11,793 |
3,613 | 1,979 | - | - |
| 1990 | 278,850 | 2.3 | 6,304 |
2,740 | 1,517 | - | - |
| 1991 | 288,877 | 3.6 | 10,027 |
5,038 | 2,526 | 269 | 7,480 |
| 1992 | 296,624 | 2.7 | 7,747 |
4,018 | 2,117 | 258 | 5,903 |
| 1993 | 303,344 | 2.3 | 6,720 |
3,902 | 2,248 | 295 | 5,125 |
| 1994 | 309,257 | 1.9 | 5,913 |
3,862 | 2,372 | 310 | 4,467 |
| 1995 | 314,922 | 1.8 | 5,665 |
3,954 | 2,369 | 450 | 3,900 |
| 1996 | 322,376 | 2.4 | 7,454 |
3,995 | 2,424 | 443 | 5,711 |
| 1997 | 328,898 | 2.0 | 6,522 |
4,140 | 2,589 | 540 | 4,684 |
| 1998 | 332,942 | 1.2 | 4,044 |
4,134 | 2,519 | 586 | 2,244 |
| 1999 | 335,891 | 0.9 | 2,949 |
4,277 | 2,614 | 555 | 1,343 |
| 2000 | 338,391 | 0.7 | 2,500 |
- | - | - | - |
| 2001 | 344,965 | 1.9 | 6,574 |
5,284 | 3,315 | 1,356 | 3,529 |
| 2002 | 351,965 | 2.0 | 7,000 |
4,024 | 2,641 | 1,032 | 4,824 |
| 2003 | 356,213 | 1.2 | 4,248 |
4,071 | 2,685 | 886 | 2,381 |
| 2004 | 361,400 | 1.5 | 5,187 |
4,103 | 2,766 | 831 | 3,268 |
| 2005 | 366,279 | 1.4 | 4,879 |
3,957 | 2,772 | 835 | 3,111 |
| 2006 | 371,489 | 1.4 | 5,210 |
3,884 | 2,816 | 872 | 3,420 |
| 2007 | 376,251 | 1.3 | 4,762 |
4,177 | 2,795 | 864 | 2,549 |
Note: Decade years represent April 1, Census data, not the mid-year estimates.
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