Other pages about the topic: Population

Growth Management Act population projections for counties: 2000 to 2025

Population forecasts and projections

Urban growth area maps

Unincorporated fire protection district maps

Select references to population density in Washington law

Population density by county

Population density by census block

Percent change in group quarters population by county: 2000 to 2010

Percent Change in Group Quarters Population by County for 2000 to 2010 for Washington Counties

Source: U.S. Census Bureau, Census 2000 Summary File 1 and 2010 Census Advance Group Quarters Summary File Data.

Group quarters population change by county: 2000 to 2010

Group Quarters Population Change by County for 2000 to 2010 for Washington Counties

Source: U.S. Census Bureau, Census 2000 Summary File 1 and 2010 Census Advance Group Quarters Summary File Data.

Estimates of April 1 population by age, sex, race and Hispanic origin

Preliminary county data

The Census Bureau has not released all of the data that OFM needs to fully update the Small Area Demographic Estimates (SADE) and related products. OFM used the 2020 Census data released so far to provide preliminary county-level data updates.

Pages