Population change

In accordance with RCW 43.62.035, the Office of Financial Management shall determine the percentage increase in population for each county over the preceding ten-year period, as of April 1.

Click on a tab below to access geographic data. Some of the data files are large and may require additional time to download.

All race/ethnic groups that meet the minimum population threshold of 100 persons are included in each demographic profile.

An asterisk (*) denotes that the area does not meet the minimum population threshold of 100 persons for any single race/ethnic group.