Yakima County, Washington
Yakima County: County in the state of Washington, United States
About
Yakima County is a county located in the U.S. state of Washington. As of the 2010 census, the population was 243,231 and a population density of 22 people per km². After 10 years in 2020 county had an estimated population of 251,879 inhabitants. Its county seat is Yakima. The county was created 160 years ago in 1864.

Quick Facts about Yakima County
Population : | 251,879 (2020) |
Country : | United States of America |
State : | Washington (United States) |
Area : | 11168 km2 |
Water as percent of area : | 0.4% |
Land as percent of area : | 99.6% |
Named for : | Yakama Nation |
Altitude : | 1,089 feet / 332 meters |
Capital : | Yakima |
Establishment : | January 01, 1865 |
Time Zone : | America/Los_Angeles |
Local time : | 00:46:35 (22nd February 2025) |
Density : | 23 Pop. per km² as of 2020 |
Population growth : | 3.43% (2010-2020) |


Geography
Yakima County is located at 46°27'25"N 120°44'19"W (46.4568500, -120.7387000). It has 7 neighbors: Grant County, King County, Kittitas County, Klickitat County, Lewis County, Pierce County and Skamania County.
Yakima County map
The largest city of Yakima County is Yakima with a population of 94,322. Other cities include, Sunnyside population 16,325, Grandview population 11,029, Toppenish population 8,766 and Selah population 8,138. See all Yakima County cities & populated places.
Yakima County Populated Places (more)
Cities, towns, neighborhoods & other populated places in Yakima County.
City Name | Population | Title |
---|---|---|
Yakima | 94,322 | The second most populous city in Yakima County, Washington. |
Sunnyside | 16,325 | City in Washington, United States |
Grandview | 11,029 | City in Washington, United States |
Toppenish | 8,766 | City in Yakima County, Washington, United States |
Selah | 8,138 | City of the United States |
Terrace Heights | 6,937 | Census designated place |
Union Gap | 6,160 | City in Yakima County, Washington, United States |
Wapato | 4,980 | City in Washington |
Granger | 3,882 | Human settlement in Yakima County, Washington, United States of America |
Ahtanum | 3,601 | Census designated place |
Zillah | 3,135 | City in Washington |
Gleed | 2,906 | Census designated place |
Mabton | 2,267 | City in Yakima County, Washington, United States |
Tieton | 1,316 | City in Yakima County, Washington, United States |
Naches | 841 | Human settlement in Yakima County, Washington, United States of America |
White Swan | 793 | CDP in Washington, United States |
- Official Website
Official website of Yakima County
Yakima County has 7 neighbours.
- Grant County county in the state of Washington, United States
- King County county in the state of Washington, United States
- Kittitas County county in the state of Washington, United States
- Klickitat County county in the state of Washington, United States
- Lewis County county in the state of Washington, United States
- Pierce County county in the state of Washington, United States
- Skamania County county in the state of Washington, United States
- Yakima
Demographics
The population of Yakima County increased by 3.43% in 10 years.
Year | Population | % Change | Method |
2010 | 243,231 | - | census |
2011 | 245,926 | 1.1% | estimation process |
2012 | 246,127 | 0.08% | estimation process |
2013 | 246,485 | 0.15% | estimation process |
2014 | 246,870 | 0.16% | estimation process |
2015 | 247,800 | 0.38% | estimation process |
2016 | 249,327 | 0.61% | estimation process |
2017 | 249,922 | 0.24% | estimation process |
2018 | 250,562 | 0.26% | estimation process |
2019 | 250,873 | 0.12% | estimation process |
2020 | 251,879 | 0.4% | estimation process |
Washington Other Counties (more counties)
County Name | Population | Title |
---|---|---|
King County | 2,274,315 | County in the state of Washington, United States |
Pierce County | 913,890 | County in the state of Washington, United States |
Snohomish County | 830,393 | County in the state of Washington, United States |
Seattle | 769,714 | The eighteenth most populous city in the United States and the center of the Seattle metropolitan area. |
Spokane County | 528,225 | County in the state of Washington, United States |
Clark County | 496,865 | County in Washington, United States |
Thurston County | 294,074 | County in the state of Washington, United States |
Kitsap County | 272,787 | County in the state of Washington, United States |
Whatcom County | 231,016 | County in the state of Washington, United States |
Spokane | 222,050 | The second most populous city in Washington. |
Tacoma | 219,945 | The third most populous city in Washington. |
Benton County | 206,426 | County in Arkansas, United States |
Vancouver | 186,192 | The third most populous city in Washington. |
Bellevue | 148,073 | The most populous city in Washington. |
Skagit County | 130,789 | County in the state of Washington, United States |
Kent | 130,676 | The fourth most populous city in King County, Washington. |