Clackamas County, Oregon
Clackamas County: county in Oregon, United States
About
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 10 years in 2020 county had an estimated population of 421,596 inhabitants. Its county seat is Oregon City. The county was created 183 years ago in 1842.
County Snapshot
Clackamas County at a glance
Clackamas County currently has 18 quality-checked populated place pages linked on MapSof, making it easier to jump from the county overview into local city pages.
Mapped populated places
18
These counts use a stricter populated-place filter so the main lists stay focused on real city and town pages.
Oregon counties
36
Open related pagesLargest city
Lake OswegoPopulation 39,821
Top linked places
Quick Facts about Clackamas County
| Population | 421,596 (2020) |
| 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% |
| Latitude & Longitude | 45.1882,-122.2209 |
| Named for | Clackamas people |
| Altitude | 2,014 feet / 614 meters |
| Capital | Oregon City |
| Establishment | January 01, 1843 |
| Time Zone | America/Los_Angeles |
| Local time | 06:42:18 (11th April 2026) |
| Density | 87 Pop. per km² as of 2020 |
| Population growth | 10.82% (2010-2020) |
| Weather | 46℉ Showers And Thunderstorms 7-days weather |
Geography
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 map
icon to open full mode. View satellite images
The largest city of Clackamas County is Lake Oswego with a population of 39,821. Other cities include, Oregon City population 37,339, West Linn population 26,747, Wilsonville population 24,985 and Happy Valley population 23,781. See all Clackamas County cities & populated places.
Clackamas County Populated Places (more)
Cities, towns, neighborhoods & other populated places in Clackamas County.
| City Name | Population | Title |
|---|---|---|
| Lake Oswego | 39,821 | A city in Clackamas County, Oregon. |
| Oregon City | 37,339 | City in Oregon, USA |
| West Linn | 26,747 | City in Oregon, USA |
| Wilsonville | 24,985 | City in Oregon, USA |
| Happy Valley | 23,781 | City in Oregon, USA |
| Milwaukie | 21,046 | City in Oregon, United State |
| Canby | 18,027 | City in Oregon, USA |
| Oak Grove | 16,629 | Town in West Carroll Parish, Louisiana |
| Gladstone | 12,418 | City in Oregon, USA |
| Sandy | 11,566 | City in Oregon, USA |
| Molalla | 9,303 | 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 |
| Estacada | 4,193 | City in Oregon, USA |
| Johnson City | 629 | City in Oregon, USA |
Weather
Showers and thunderstorms. Cloudy, with a low around 46. West southwest wind around 3 mph. Chance of precipitation is 90%. New rainfall amounts betwee...
7-Day Forecast- Oregon City
Demographics
The population of Clackamas County increased by 10.82% in 10 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 |
| 2020 | 421,596 | 0.81% | estimation process |
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, .
More notable people
- Marissa Neitling (American actress) she was born in 08/05/1984
Oregon Other Counties (more counties)
| County Name | Population | Title |
|---|---|---|
| Multnomah County | 815,637 | County in Oregon, United States |
| Portland | 656,751 | The twenty-sixth most populous city in the United States and the center of the Portland metropolitan area. |
| Washington County | 603,514 | County in Oregon, United States |
| Lane County | 382,986 | County in Oregon, United States |
| Marion County | 349,204 | County in Oregon, United States |
| Jackson County | 221,844 | County in Oregon, United States |
| Deschutes County | 201,769 | County in Oregon, United States |
| Salem | 175,891 | The capital of Oregon. |
| Eugene | 173,236 | The second most populous city in Oregon. |
| Linn County | 131,054 | County in Oregon, United States |
| Terrebonne | 117,664 | Census-designated place in Deschutes County, Oregon |
| Douglas County | 111,364 | County in Oregon, United States |
| Hillsboro | 110,985 | The most populous city in Washington County, Oregon. |
| Gresham | 110,031 | The second most populous city in Multnomah County, Oregon. |
| Yamhill County | 107,664 | County in Oregon, United States |
| Bend | 101,886 | The most populous city in Deschutes County, Oregon. |
Map & Images (more maps)
