Tacoma, Vancouver, Bellevue, Kent, Everett and Renton round out the cities in Washington with populations exceeding 100,000. Total occupied homes in Washington with people under 18 years old: Total: 2,620,076; Population of homes with one or more people under 18 years: 836,791 There are 71 cities with populations of less than 100,000 but more than 10,000, including the state capital of Olympia, which has an estimated 50,302 residents. Map of Radon Zones in Washington based on Environmental Protection Agency (EPA) data More Washington directories: Cities, towns, and villages in Washington between 1000 and 6000 residents More data: Zip Codes , Counties , Businesses , Houses , Weather Forecasts As of 2019, Washington's most populous county is King County, home to Seattle, with a population of 2,188,649. Chart and table of population level and growth rate for the state of Washington from 1900 to 2019. Data Downloads. Washington state population by race 2019 Race Population Total 7,546,400 White 5,969,202 Black 313,176 American Indian Alaska Native 136,590 Asian 676,157 Native Hawaiian or other Pacific Islander 59,617 Two or more races 392,413 Respondents to the federal census were allowed to check more than one race category for the first time in 2000 thus allowing the tabulation of Spokane is the second most populous, falling far behind Seattle with a population of just 213,272. These are the only counties in Washington with a population under 10,000. The United States Census counts total persons residing in the United States including citizens, non-citizen permanent residents, and non-citizen long-term visitors. The largest city in Washington is Seattle with a population of 783,137. Broken down further, municipalities are designated as first class cities, second class cities, towns, unclassified cities and code cities. King County is followed by Piece County (876,764), Snohomish County (801,633), and Spokane County (506,152) in terms of population. As of 2019, Washington's most populous county is King County, home to Seattle, with a population of 2,188,649. Washington’s largest city is Seattle, while its population is 684.451; it has a … The largest city by population is Seattle, which has an estimated population of 684,451 people. Information regarding the 2020 novel coronavirus (COVID-19) outbreak in Washington State, including test results and numbers of persons under investigation (PUIs), resources for local health jurisdictions, healthcare providers, schools and employers. Asian's make up the largest minority racial group in 2019 with 9.0 percent of Washington's total population. According to the last nationwide census in 2010, Washington State’s population at that time was 6.724,540, showing an increase slightly over 14% from the numbers recorded in the 2000 census. King County is followed by Piece County (876,764), Snohomish County (801,633), and Spokane County (506,152) in terms of population. Inslee's Safe Start proclamation: Coronavirus.wa.gov, Last modified: September 9, 2019 LaCrosse is the fastest growing city in Washington over the past 10 years, having grown since 2010. The state of Washington has over 7.3 million inhabitants, placing it as the 13th most populous city in the country. OFM serves as the liaison between the state and the U.S. Census Bureau, acts as an advocate on census-related issues for Washington and facilitates the bureau’s mission of achieving a complete, accurate 2020 census count.