Oregon is a state located in the Western United States that is divided into 36 counties and contains 135 census designated-places (CDPs). [1] All population data is based on the 2010 census.
Washington County is one of the 36 counties in the U.S. state of Oregon. As of the 2010 United States Census, the population was 529,710, making it the state's second most populous county. The county seat and largest city is Hillsboro.
Yamhill County is one of the 36 counties in the U.S. state of Oregon. As of the 2010 census, the population was 99,193. The county seat is McMinnville. Yamhill County was named after the Yamhelas, members of the Kalapuya Tribe.
Wheeler County is a county in the U.S. state of Oregon. As of the 2010 census, the population was 1,441, making it Oregon's least populous county. It is named in honor of Henry H. Wheeler, an early settler who owned a farm near Mitchell. The county seat is Fossil, and Wheeler County is known for having Oregon's largest deposit of fossils.
Wasco County is one of the 36 counties in the U.S. state of Oregon. As of the 2010 census, the population was 25,213. Its county seat is The Dalles. The county is named for a local tribe of Native Americans, the Wasco, a Chinook tribe who live on the south side of the Columbia River. It is near the Washington state line.
Sherman County is one of the 36 counties in the U.S. state of Oregon. As of the 2010 census, the population was 1,765, making it the second-least populous county in Oregon. The county seat is Moro, and the largest city is Wasco. The county is named for William Tecumseh Sherman, a Union general in the American Civil War.
Multnomah County is one of the 36 counties in the U.S. state of Oregon. As of the 2010 United States Census, the county's population was 735,334. Its county seat, Portland, is the state's largest city. Multnomah County is part of the Portland-Vancouver-Hillsboro, OR-WA Metropolitan Statistical Area, and though smallest in area, it is the state's most populous county.
Malheur County is one of the 36 counties in the U.S. state of Oregon. As of the 2010 census, the population was 31,313. Its county seat is Vale, and its largest city is Ontario. The county was named after the Malheur River, which runs through the county. The word "malheur" is French for misfortune or tragedy.
Lincoln County is one of the 36 counties in the U.S. state of Oregon. As of the 2010 census, its population was 46,034. The county seat is Newport. The county is named for Abraham Lincoln, 16th president of the United States.
Lane County is one of the 36 counties in the U.S. state of Oregon. As of the 2010 census, the population was 351,715, making it the fourth-most populous county in Oregon. The county seat is Eugene. It is named in honor of Joseph Lane, Oregon's first territorial governor.
Klamath County is one of the 36 counties in the U.S. state of Oregon. As of the 2010 census, the population was 66,380. The county seat is Klamath Falls. The county was named for the Klamath, the tribe of Native Americans living in the area at the time the first European explorers entered the region. Klamath County comprises the Klamath Falls, OR Micropolitan Statistical Area.
Deschutes County is one of the 36 counties in the U.S. state of Oregon. As of the 2010 census, the population was 157,733. The county seat is Bend. The county was created in 1916 out of part of Crook County and was named for the Deschutes River, which itself was named by French-Canadian trappers of the early 19th century. It is the political and economic hub of Central Oregon. Deschutes comprises the Bend, OR Metropolitan Statistical Area. Deschutes is Oregon’s fastest-growing county.
Curry County is one of the 36 counties in the U.S. state of Oregon. As of the 2010 census, the population was 22,364. The county seat is Gold Beach. The county is named for George Law Curry, a two-time governor of the Oregon Territory. Curry County includes the Brookings, OR Micropolitan Statistical Area.
Coos County is one of the 36 counties in the U.S. state of Oregon. As of the 2010 census, the population was 63,043. The county seat is Coquille. The county was formed from the western parts of Umpqua and Jackson counties. It is named after a tribe of Native Americans who live in the region. Coos County comprises the Coos Bay, OR Micropolitan Statistical Area.
Clatsop County is one of the 36 counties in the U.S. state of Oregon. As of the 2010 census, the population was 37,039. The county seat is Astoria. The county is named for the Clatsop tribe of Native Americans, who lived along the coast of the Pacific Ocean prior to European settlement.
Clackamas County is one of the 36 counties in the U.S. state of Oregon. As of the 2010 United States Census, the population was 375,992, making it Oregon's third-most populous county. Its county seat is Oregon City. The county was named after the Native Americans living in the area, the Clackamas Indians, who are part of the Chinookan people.
Benton County is one of the 36 counties in the U.S. state of Oregon. As of the 2010 census, the population was 85,579. Its county seat is Corvallis. The county was named after Thomas Hart Benton, a U.S. Senator who advocated American control over the Oregon Country. Benton County is designated as the Corvallis, OR Metropolitan Statistical Area, which is included in the Portland-Vancouver-Salem, OR-WA Combined Statistical Area. It is in the Willamette Valley.
Oregon County is a county located in the southern portion of the U.S. state of Missouri. As of the 2010 census, the population was 10,881. Its county seat is Alton. The county was officially organized on February 14, 1845, and was named for the Oregon Territory in the northwestern United States.
The Portland metropolitan area or Greater Portland is a metropolitan area in the U.S. states of Oregon and Washington centered on the principal city of Portland, Oregon. The U.S. Office of Management and Budget (OMB) identifies it as the Portland–Vancouver–Hillsboro, OR–WA Metropolitan Statistical Area, a metropolitan statistical area used by the United States Census Bureau (USCB) and other entities. The OMB defines the area as comprising Clackamas, Columbia, Multnomah, Washington, and Yamhill Counties in Oregon, and Clark and Skamania Counties in Washington. The area's population is estimated at 2,753,168 in 2017.
The statistical areas of the United States of America comprise the metropolitan statistical areas (MSAs), the micropolitan statistical areas (μSAs), and the combined statistical areas (CSAs) currently defined by the United States Office of Management and Budget (OMB).