King County, WA Population and Components of Change
| Date |
Population |
% Change |
Components of Change |
Total Population Change |
Births |
Deaths |
Inter- national Immigra- tion |
Net Domestic Migration |
| 1970 | 1,159,369 | - | - |
- | - | - | - |
| 1971 | 1,149,600 | -0.8 | -9,769 |
- | - | - | - |
| 1972 | 1,138,900 | -0.9 | -10,700 |
- | - | - | - |
| 1973 | 1,138,900 | 0.0 | 0 |
- | - | - | - |
| 1974 | 1,153,000 | 1.2 | 14,100 |
- | - | - | - |
| 1975 | 1,160,800 | 0.7 | 7,800 |
- | - | - | - |
| 1976 | 1,167,800 | 0.6 | 7,000 |
- | - | - | - |
| 1977 | 1,182,700 | 1.3 | 14,900 |
- | - | - | - |
| 1978 | 1,206,100 | 2.0 | 23,400 |
- | - | - | - |
| 1979 | 1,235,600 | 2.4 | 29,500 |
- | - | - | - |
| 1980 | 1,269,898 | 2.8 | 34,298 |
- | - | - | - |
| 1981 | 1,300,390 | 2.4 | 30,492 |
22,554 | 12,126 | - | - |
| 1982 | 1,311,370 | 0.8 | 10,980 |
18,711 | 9,698 | - | - |
| 1983 | 1,316,336 | 0.4 | 4,966 |
18,744 | 9,768 | - | - |
| 1984 | 1,328,049 | 0.9 | 11,713 |
18,823 | 9,912 | - | - |
| 1985 | 1,352,665 | 1.9 | 24,616 |
19,404 | 10,195 | - | - |
| 1986 | 1,377,451 | 1.8 | 24,786 |
19,874 | 10,296 | - | - |
| 1987 | 1,406,373 | 2.1 | 28,922 |
20,194 | 10,231 | - | - |
| 1988 | 1,440,287 | 2.4 | 33,914 |
20,818 | 10,380 | - | - |
| 1989 | 1,476,320 | 2.5 | 36,033 |
21,796 | 10,538 | - | - |
| 1990 | 1,507,305 | 2.1 | 30,985 |
16,790 | 7,907 | - | - |
| 1991 | 1,541,496 | 2.3 | 34,191 |
29,015 | 13,348 | 5,625 | 4,713 |
| 1992 | 1,571,515 | 1.9 | 30,019 |
23,220 | 10,692 | 6,247 | 4,773 |
| 1993 | 1,596,032 | 1.6 | 24,517 |
22,713 | 11,411 | 6,830 | -174 |
| 1994 | 1,611,851 | 1.0 | 15,819 |
22,357 | 11,216 | 6,433 | -8,066 |
| 1995 | 1,631,940 | 1.2 | 20,089 |
21,882 | 11,318 | 7,151 | -3,941 |
| 1996 | 1,654,937 | 1.4 | 22,997 |
21,411 | 11,288 | 7,917 | -1,193 |
| 1997 | 1,684,755 | 1.8 | 29,818 |
21,720 | 11,792 | 8,892 | 3,523 |
| 1998 | 1,712,411 | 1.6 | 27,656 |
22,010 | 11,617 | 9,266 | 839 |
| 1999 | 1,729,058 | 1.0 | 16,647 |
22,648 | 12,011 | 9,534 | -9,352 |
| 2000 | 1,737,034 | 0.5 | 7,976 |
- | - | - | - |
| 2001 | 1,757,969 | 1.2 | 20,935 |
27,967 | 14,435 | 16,490 | -10,604 |
| 2002 | 1,765,236 | 0.4 | 7,267 |
21,845 | 11,532 | 12,790 | -17,197 |
| 2003 | 1,771,637 | 0.4 | 6,401 |
22,012 | 11,537 | 11,059 | -16,364 |
| 2004 | 1,784,814 | 0.7 | 13,177 |
22,757 | 11,560 | 10,310 | -8,697 |
| 2005 | 1,805,028 | 1.1 | 20,214 |
22,813 | 11,481 | 10,406 | -1,450 |
| 2006 | 1,834,194 | 1.6 | 29,166 |
23,686 | 11,602 | 10,766 | 6,232 |
| 2007 | 1,859,284 | 1.4 | 25,090 |
23,640 | 11,801 | 10,681 | 2,220 |
Note: Decade years represent April 1, Census data, not the mid-year estimates.
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