(CO-99-1) County Population Estimates for July 1, 1999 and Population Change for July 1, 1998 to July 1, 1999 Source: Population Estimates Program, Population Division, U.S. Census Bureau, Washington, DC 20233 Contact: Demographic Call Center Staff, 1-866-758-1060 Internet Release Date: March 9, 2000 Numeric Percent Population Population 7/1/99 7/1/98 Change Change FIPS State/County Code and Area Name Estimate Estimate 1998-99 1998-99 53 Washington......................... 5,756,361 5,687,832 68,529 1.2 53001 Adams County, WA................... 15,235 15,339 -104 -0.7 53003 Asotin County, WA.................. 21,206 21,286 -80 -0.4 53005 Benton County, WA.................. 137,844 136,132 1,712 1.3 53007 Chelan County, WA.................. 60,835 60,169 666 1.1 53009 Clallam County, WA................. 64,690 64,273 417 0.6 53011 Clark County, WA................... 336,268 327,418 8,850 2.7 53013 Columbia County, WA................ 4,155 4,158 -3 -0.1 53015 Cowlitz County, WA................. 91,949 91,409 540 0.6 53017 Douglas County, WA................. 34,191 33,600 591 1.8 53019 Ferry County, WA................... 7,188 7,163 25 0.3 53021 Franklin County, WA................ 46,782 46,511 271 0.6 53023 Garfield County, WA................ 2,339 2,317 22 0.9 53025 Grant County, WA................... 72,019 70,667 1,352 1.9 53027 Grays Harbor County, WA............ 67,102 67,463 -361 -0.5 53029 Island County, WA.................. 73,490 71,747 1,743 2.4 53031 Jefferson County, WA............... 26,748 26,275 473 1.8 53033 King County, WA.................... 1,664,846 1,654,329 10,517 0.6 53035 Kitsap County, WA.................. 236,560 232,933 3,627 1.6 53037 Kittitas County, WA................ 32,021 31,403 618 2.0 53039 Klickitat County, WA............... 19,530 19,361 169 0.9 53041 Lewis County, WA................... 68,621 68,094 527 0.8 53043 Lincoln County, WA................. 9,759 9,766 -7 -0.1 53045 Mason County, WA................... 50,357 49,826 531 1.1 53047 Okanogan County, WA................ 38,432 38,286 146 0.4 53049 Pacific County, WA................. 20,768 20,855 -87 -0.4 53051 Pend Oreille County, WA............ 11,604 11,523 81 0.7 53053 Pierce County, WA.................. 688,807 675,962 12,845 1.9 53055 San Juan County, WA................ 12,898 12,545 353 2.8 53057 Skagit County, WA.................. 101,180 99,389 1,791 1.8 53059 Skamania County, WA................ 9,831 9,779 52 0.5 53061 Snohomish County, WA............... 596,598 585,487 11,111 1.9 53063 Spokane County, WA................. 409,736 408,221 1,515 0.4 53065 Stevens County, WA................. 40,137 39,591 546 1.4 53067 Thurston County, WA................ 205,459 202,264 3,195 1.6 53069 Wahkiakum County, WA............... 3,841 3,862 -21 -0.5 53071 Walla Walla County, WA............. 53,854 53,671 183 0.3 53073 Whatcom County, WA................. 160,310 157,244 3,066 1.9 53075 Whitman County, WA................. 38,386 38,706 -320 -0.8 53077 Yakima County, WA.................. 220,785 218,808 1,977 0.9