That would be Multnomah county, though smallest in area of the 36 Oregon counties, it is the most populous as its county seat, Portland, is the state's largest city. In 2010, the county had a population of 735,334.
According to census.gov, the 2007 population estimate for Harney County, Oregon is 6,767.
32567
The population of Linn County at the time of the 2010 census was 116,672.
The largest country in population in Oregon is Multnomah County, which includes the city of Portland.
Five largest Oregon Cities, their Counties and their 2010 population numbers: 1. Portland, Multnomah County, 538,776 2. Eugene, Lane County, 156,185 3. Salem, Marion County, 154,637 4. Gresham, Multnomah County, 105,594 5. Hillsboro, Washington County, 91,611 -------------------------------------------------------------- Total number living in these cities: 1,046,351 2010 Total Oregon population: 3,831,074
That would be Multnomah County, home to two large Oregon cities, Portland and Gresham. In 2010: Multnomah County had a population of 735,334. Portland has a population of 583,776. Gresham had a population of 105,594. Leaving just 45,964 in the unincorporated areas of Multnomah County.
Lakeview is a city in Lake County, Oregon, United States. The population was 2,474 at the 2000 census, with an estimated population of 2,655 in 2006
According to the 2010 census, Lonerock, Oregon in Gilliam county was Oregon's smallest incorporated city with a population of 21. Greenhorn, Oregon might be smaller but it had a population in 2000 and 2010 of 0 (Zero) so it technically is not a city.
King County
According to census.gov, Milwaukee County, Wisconsin, has the most population at 951,252 people in 2007.
As of 2021, Marion County in Oregon has a population of approximately 376,747 people.