Clackamas County , Oregon

Clackamas County: County in Oregon, United States

Clackamas County locator map
Location of Clackamas County on Oregon map.


Clackamas County is a county located in the U.S. state of Oregon. As of the 2010 census, the population was 375,992 and a population density of 77 people per km². After 9 years in 2019 county had an estimated population of 418,187 inhabitants. Its county seat is Oregon City. The county was created 178 years ago in 1842.


Clackamas County is located at 45°11'17"N 122°13'15"W (45.1881600, -122.2209400). It has 6 neighbors: Marion County, Hood River County, Multnomah County, Wasco County, Washington County and Yamhill County.

Clackamas County Courthouse 'Clackamas County  Oregon scenic images' 'clacD0034' image
Clackamas County Courthouse 'Clackamas County Oregon scenic images' 'clacD0034'

The largest city of Clackamas County is Lake Oswego with a population of 39,822. Other cities include, Oregon City population 37,339, West Linn population 26,736, Wilsonville population 24,918 and Happy Valley population 22,553. See all Clackamas County cities & populated places.


Clackamas County forecast: Haze. Mostly clear, with a low around 59. Southwest wind 1 to 6 mph. more

Clackamas County Courthouse 'Clackamas County  Oregon scenic images' 'clacD0034' image

Clackamas County map

Clackamas County Quick Facts

Population : 418,187 (2019)
Country : United States of America
State : Oregon (United States)
Twitter username : clackamascounty
Area : 4867 km2
Water as percent of area : 0.7%
Land as percent of area : 99.3%
Named for : Clackamas people
Altitude : 2,014 feet / 614 meters
Capital : Oregon City
Establishment : January 01, 1843
Time Zone : America/Los_Angeles
Local time : 17:19:30 (4th August 2021)
Density : 86 Pop. per km² as of 2019
Population growth : 10.09% (2010-2019)
Weather : 59℉ Haze 7-days weather

Clackamas County has 6 neighbours.

  • Oregon City


The population of Clackamas County increased by 10.09% in 9 years.

Year Population % Change Method
2010 375,992 - census
2011 379,592 0.95% estimation process
2012 383,074 0.91% estimation process
2013 387,442 1.13% estimation process
2014 393,378 1.51% estimation process
2015 399,647 1.57% estimation process
2016 406,625 1.72% estimation process
2017 412,442 1.41% estimation process
2018 415,416 0.72% estimation process
2019 418,187 0.66% estimation process

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People born in Clackamas County (4)

People born in Clackamas County, including composer George Bruns, mixed martial artist, podcaster television personality, and current UFC light heavyweight champion of the world. Chael Sonnen, actress Darcy LaPier, you can see a list of people who born in Clackamas County.

Clackamas County Populated Places (more)

Cities, Towns, Neighborhoods & Other Populated Places in Clackamas County.

City Name Population Title
Lake Oswego 39,822 City in Oregon, USA
Oregon City 37,339 City in Oregon, USA
West Linn 26,736 City in Oregon, USA
Wilsonville 24,918 City in Oregon, USA
Happy Valley 22,553 City in Oregon, USA
Milwaukie 20,990 City in Oregon, United State
Canby 17,932 City in Oregon, USA
Oak Grove 16,629 Town in West Carroll Parish, Louisiana
Gladstone 12,324 City in Oregon, USA
Sandy 11,387 City in Oregon, USA
Damascus 10,952
Molalla 9,265 City in Oregon, USA
Jennings Lodge 7,315 Census-designated place in Clackamas County, Oregon
Clackamas 6,965 Unincorporated community in Oregon, United States
Mount Hood Village 4,864 City in Clackamas County, Oregon, United States of America
Beavercreek 4,485

Oregon Other Counties (more counties)

County Name Population Title
Oregon 4,217,737 State of the United States of America
Multnomah County 812,855 County in Oregon, United States
Portland 654,741 City in Oregon, USA
Washington County 601,592 County in Oregon, United States
Lane County 382,067 County in Oregon, United States
Marion County 347,818 County in Oregon, United States
Jackson County 220,944 County in Oregon, United States
Deschutes County 197,692 County in Oregon, United States
Salem 174,365 City and capital of Oregon, USA
Eugene 172,622 City in Lane County, Oregon, United States
Linn County 129,749 County in Oregon, United States
Terrebonne 117,664 Census-designated place in Deschutes County, Oregon
Douglas County 110,980 County in Oregon, United States
Gresham 109,381 City in Oregon, USA
Hillsboro 109,128 City in Oregon, USA
Yamhill County 107,100 County in Oregon, United States

Map & Images (more maps)

Clackamas County Map
Clackamas County Map

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