What is the Population of Washington?
The Population of Washington, as per July 1st, 2016 estimate, is 7,288,000 (Seven million two hundred eighty-eight thousand). The last official US Government census was done in 2010, and the population as per that census was 6,724,540 (Six million seven hundred twenty-four thousand five hundred forty). Washington has 39 Counties. Here is a compilation of county-wise population data for the state in tabular format:
| Washington Population by County | ||
| County Name | April 1, 2010 – Census | Population Estimate (as of July 1, 2016) |
| King County | 1,931,249 | 2,149,970 |
| Pierce County | 795,225 | 861,312 |
| Snohomish County | 713,335 | 787,620 |
| Spokane County | 471,221 | 499,072 |
| Clark County | 425,363 | 467,018 |
| Thurston County | 252,264 | 275,222 |
| Kitsap County | 251,133 | 264,811 |
| Yakima County | 243,231 | 249,636 |
| Whatcom County | 201,140 | 216,800 |
| Benton County | 175,177 | 193,686 |
| Skagit County | 116,901 | 123,681 |
| Cowlitz County | 102,410 | 105,160 |
| Grant County | 89,120 | 93,546 |
| Franklin County | 78,163 | 90,160 |
| Island County | 78,506 | 82,636 |
| Lewis County | 75,455 | 77,066 |
| Chelan County | 72,453 | 76,338 |
| Clallam County | 71,404 | 74,570 |
| Grays Harbor County | 72,797 | 71,628 |
| Mason County | 60,699 | 62,198 |
| Walla Walla County | 58,781 | 60,340 |
| Whitman County | 44,776 | 48,851 |
| Kittitas County | 40,915 | 44,866 |
| Stevens County | 43,531 | 44,439 |
| Okanogan County | 41,120 | 41,554 |
| Douglas County | 38,431 | 41,327 |
| Jefferson County | 29,872 | 31,139 |
| Asotin County | 21,623 | 22,306 |
| Klickitat County | 20,318 | 21,301 |
| Pacific County | 20,920 | 21,249 |
| Adams County | 18,728 | 19,238 |
| San Juan County | 15,769 | 16,339 |
| Pend Oreille County | 13,001 | 13,123 |
| Skamania County | 11,066 | 11,510 |
| Lincoln County | 10,570 | 10,350 |
| Ferry County | 7,551 | 7,614 |
| Wahkiakum County | 3,978 | 4,139 |
| Columbia County | 4,078 | 3,938 |
| Garfield County | 2,266 | 2,247 |
| Total Population of Washington | 6,724,540 | 7,288,000 |
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