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Washington Census Data

  1. Washington Cities & Towns: Absolute & Relative Change (%) from 2000 to 2008
  2. Washington Cities & Towns: Population Estimates From 2000 to 2008
  3. Washington Quick Facts: People, Business & Geography (U.S. Census Bureau)

Census Data for Washington Counties

(Links below lead to Quick Facts for Washington Counties: People, Business & Geography at U.S. Census Bureau.)

Area 7/1/2008 7/1/2007 7/1/2006 7/1/2005 7/1/2004 7/1/2003 7/1/2002 7/1/2001 7/1/2000 Census 2000
Washington 6,549,224 6,449,511 6,360,529 6,254,579 6,179,645 6,110,202 6,055,613 5,987,181 5,911,104 5,894,121
Adams County 17,285 16,887 16,559 16,516 16,350 16,370 16,286 16,173 16,443 16,428
Asotin County 21,420 21,085 21,051 20,910 20,798 20,507 20,517 20,470 20,555 20,551
Benton County 163,058 158,781 157,049 155,930 154,276 152,513 149,671 145,574 143,085 142,475
Chelan County 71,540 70,694 69,825 68,892 68,021 67,277 66,856 66,656 66,678 66,616
Clallam County 71,021 70,317 69,579 68,701 67,409 66,325 65,811 64,791 64,286 64,525
Clark County 424,733 416,493 408,071 399,660 389,229 377,274 368,700 358,515 347,526 345,238
Columbia County 3,990 3,964 3,950 4,020 4,067 4,033 4,018 4,046 4,071 4,064
Cowlitz County 101,254 100,216 98,685 96,231 95,328 94,355 94,270 93,598 92,999 92,948
Douglas County 36,653 36,035 35,142 34,343 33,888 33,345 32,985 32,772 32,683 32,603
Ferry County 7,353 7,344 7,474 7,455 7,447 7,396 7,266 7,278 7,276 7,260
Franklin County 72,783 69,124 65,815 62,427 59,021 56,069 52,803 50,771 49,606 49,347
Garfield County 2,060 2,044 2,117 2,191 2,205 2,268 2,265 2,302 2,389 2,397
Grant County 84,697 82,361 80,845 79,531 78,767 78,002 77,046 76,141 74,966 74,698
Grays Harbor County 71,342 71,181 70,727 70,109 69,606 69,020 68,300 67,997 67,147 67,194
Island County 81,424 80,975 80,747 79,603 79,270 76,596 75,566 74,143 71,847 71,558
Jefferson County 29,542 29,159 29,001 28,401 27,860 27,519 27,166 26,827 26,419 25,953
King County 1,875,519 1,850,714 1,827,533 1,799,085 1,779,905 1,767,851 1,762,693 1,756,766 1,739,415 1,737,034
Kitsap County 239,769 238,160 239,771 236,024 239,179 238,884 236,623 233,304 232,340 231,969
Kittitas County 38,951 38,163 37,844 36,955 36,506 35,399 34,764 33,888 33,508 33,362
Klickitat County 20,377 20,054 19,780 19,401 19,341 19,329 19,139 19,211 19,214 19,161
Lewis County 74,132 73,513 72,662 71,597 70,673 70,112 69,334 68,891 68,616 68,600
Lincoln County 10,344 10,244 10,202 10,186 10,318 10,124 10,053 10,119 10,175 10,184
Mason County 57,846 56,859 55,268 53,822 52,727 51,535 50,689 49,989 49,551 49,405
Okanogan County 40,033 39,494 39,116 39,002 38,758 38,514 38,845 39,115 39,550 39,564
Pacific County 21,271 21,417 21,341 21,230 20,973 20,908 20,543 20,649 20,932 20,984
Pend Oreille County 12,859 12,726 12,633 12,343 12,248 12,049 11,973 11,863 11,738 11,732
Pierce County 785,639 773,105 763,687 749,202 741,242 736,193 728,443 716,210 703,968 700,820
San Juan County 15,294 15,182 15,116 15,073 15,006 14,745 14,619 14,345 14,147 14,077
Skagit County 118,000 115,898 114,136 111,963 110,076 108,205 106,126 104,828 103,466 102,979
Skamania County 10,794 10,698 10,507 10,284 10,225 10,039 9,888 9,832 9,893 9,872
Snohomish County 683,655 674,406 662,757 649,083 639,390 632,921 629,675 621,183 609,112 606,024
Spokane County 462,677 456,004 446,932 440,431 435,225 430,991 427,083 422,780 418,806 417,939
Stevens County 42,050 41,741 41,234 40,804 40,387 40,109 40,024 40,041 40,180 40,066
Thurston County 245,181 238,166 232,862 227,476 223,417 219,993 216,549 212,509 208,283 207,355
Wahkiakum County 4,133 4,038 3,941 3,830 3,737 3,664 3,792 3,780 3,837 3,824
Walla Walla County 57,788 57,129 56,923 56,933 56,963 56,364 55,866 55,198 55,224 55,180
Whatcom County 196,529 192,353 188,289 185,180 181,575 177,699 174,888 171,196 167,726 166,814
Whitman County 41,664 40,766 41,219 41,533 41,125 40,659 40,993 40,551 40,721 40,740
Yakima County 234,564 232,021 230,139 228,222 227,107 225,046 223,485 222,879 222,726 222,581

Source: Population Division, U.S. Census Bureau