U.S. Census Bureau

intercensal estimates

Time Series of Washington Intercensal Population Estimates by County: April 1, 1990 to April 1, 2000
County State April 1, 1990
Population
Estimates
Base		 July 1, 1990
Estimate		 July 1, 1991
Estimate		 July 1, 1992
Estimate		 July 1, 1993
Estimate		 July 1, 1994
Estimate		 July 1, 1995
Estimate		 July 1, 1996
Estimate		 July 1, 1997
Estimate		 July 1, 1998
Estimate		 July 1, 1999
Estimate		 April 1, 2000
Census
  Washington 4,866,669 4,903,043 5,025,624 5,160,757 5,278,842 5,375,161 5,481,027 5,569,753 5,674,747 5,769,562 5,842,564 5,894,121
Adams Washington 13,603 13,636 14,100 14,476 14,932 15,646 15,711 15,860 16,042 16,194 16,239 16,428
Asotin Washington 17,605 17,666 17,948 18,399 18,860 19,454 19,894 20,280 20,499 20,721 20,560 20,551
Benton Washington 112,560 113,583 116,631 120,711 125,195 130,703 134,740 135,833 137,376 138,628 140,629 142,475
Chelan Washington 52,250 52,476 53,627 55,127 56,599 58,384 60,569 62,091 63,233 64,415 65,764 66,616
Clallam Washington 56,210 56,525 57,926 59,494 60,643 61,485 62,108 62,916 63,380 63,998 64,252 64,525
Clark Washington 238,053 240,883 252,172 260,947 272,259 283,560 294,656 307,614 320,584 330,699 339,541 345,238
Columbia Washington 4,024 4,020 3,890 3,939 4,017 4,053 4,148 4,176 4,126 4,082 4,061 4,064
Cowlitz Washington 82,119 82,478 84,207 85,316 86,506 87,791 89,284 90,325 91,367 92,301 92,820 92,948
Douglas Washington 26,205 26,389 27,593 28,443 29,428 30,371 31,107 31,395 31,885 32,404 32,572 32,603
Ferry Washington 6,295 6,329 6,525 6,712 6,788 6,969 7,121 7,123 7,198 7,122 7,155 7,260
Franklin Washington 37,473 37,748 39,362 40,969 42,880 44,254 45,761 45,772 46,533 47,662 48,396 49,347
Garfield Washington 2,248 2,248 2,248 2,267 2,299 2,342 2,326 2,347 2,347 2,379 2,410 2,397
Grant Washington 54,798 55,085 57,315 59,451 61,506 63,831 66,369 68,409 70,657 72,464 73,928 74,698
Grays Harbor Washington 64,175 64,397 64,649 65,417 65,991 66,644 67,273 67,764 68,022 67,466 67,265 67,194
Island Washington 60,195 60,907 61,953 64,611 64,582 65,678 66,654 67,075 68,983 69,154 70,440 71,558
Jefferson Washington 20,406 20,659 21,451 22,272 23,042 23,607 24,377 24,721 24,898 25,328 25,646 25,953
King Washington 1,507,305 1,517,208 1,541,496 1,571,515 1,596,032 1,611,851 1,631,940 1,654,937 1,684,755 1,712,411 1,729,058 1,737,034
Kitsap Washington 189,731 191,879 199,636 209,562 211,262 214,422 223,391 226,584 229,403 228,878 229,393 231,969
Kittitas Washington 26,725 26,859 27,790 28,202 29,227 30,271 30,766 31,474 32,228 32,459 32,914 33,362
Klickitat Washington 16,616 16,665 16,706 17,065 17,343 17,519 17,931 18,123 18,503 18,830 18,929 19,161
Lewis Washington 59,358 59,546 60,731 61,455 63,237 64,490 65,690 66,572 67,315 67,858 68,345 68,600
Lincoln Washington 8,864 8,882 8,983 9,113 9,382 9,596 9,662 9,801 9,982 10,096 10,129 10,184
Mason Washington 38,341 38,683 40,514 42,169 43,632 45,106 46,419 47,325 48,318 48,454 48,753 49,405
Okanogan Washington 33,350 33,424 33,744 34,579 35,529 36,531 37,492 38,510 39,116 39,244 39,394 39,564
Pacific Washington 18,882 18,961 19,166 19,587 19,997 20,405 20,907 21,090 21,178 21,088 21,039 20,984
Pend Oreille Washington 8,915 8,924 9,145 9,575 9,961 10,362 10,776 11,127 11,292 11,573 11,658 11,732
Pierce Washington 586,203 590,519 604,759 619,060 630,334 638,397 648,820 656,246 665,132 679,000 692,662 700,820
San Juan Washington 10,035 10,171 10,713 11,025 11,448 11,784 12,305 12,523 12,803 13,281 13,762 14,077
Skagit Washington 79,545 80,457 83,761 86,445 89,530 91,829 94,053 95,743 97,539 99,909 101,701 102,979
Skamania Washington 8,289 8,326 8,492 8,529 8,723 8,880 9,010 9,208 9,573 9,691 9,774 9,872
Snohomish Washington 465,628 471,080 484,450 500,283 513,959 523,911 533,870 545,612 568,184 587,350 597,931 606,024
Spokane Washington 361,333 363,029 372,770 383,020 392,788 398,544 404,652 408,197 410,200 413,510 415,426 417,939
Stevens Washington 30,948 31,101 31,763 33,259 34,691 36,223 37,393 38,323 38,920 39,136 39,524 40,066
Thurston Washington 161,238 163,014 169,388 176,407 183,054 186,997 192,013 196,247 199,512 202,050 204,873 207,355
Wahkiakum Washington 3,327 3,330 3,367 3,463 3,487 3,601 3,665 3,765 3,854 3,830 3,790 3,824
Walla Walla Washington 48,439 48,534 50,151 51,002 52,364 53,250 53,747 54,111 54,389 54,566 54,806 55,180
Whatcom Washington 127,780 129,111 133,823 138,957 143,669 147,593 151,369 155,134 158,133 160,988 164,566 166,814
Whitman Washington 38,775 38,857 38,775 38,951 39,400 39,864 40,457 40,449 40,087 40,595 40,886 40,740
Yakima Washington 188,823 189,454 193,904 198,983 204,266 208,963 212,601 214,951 217,201 219,748 221,573 222,581
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Suggested Citation:
Table CO-EST2001-12-53 - Time Series of Washington Intercensal Population Estimates by County: April 1, 1990 to April 1, 2000
Source: Population Division, U.S. Census Bureau
Release Date: April 17, 2002

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