Counties in Oregon by population aged 18 to 64

Benton County had the highest population aged 18 to 64 of 36 counties in 2014, at 68.9%. Wheeler County had the lowest, at 52.5%. The median was 58.8% and the figure for Oregon was 62.3%. Source: the U.S. Census Bureau.

Keep it in a collection in your library.
Highest68.9Benton County
Lowest52.5Wheeler County
Median58.836 counties
Oregon62.3History

Map of counties, 2014

Baker County: 56.1 %Benton County: 68.9 %Clackamas County: 61.5 %Clatsop County: 60.5 %Columbia County: 60.3 %Coos County: 57.8 %Crook County: 56.2 %Curry County: 53.3 %Deschutes County: 60 %Douglas County: 56.9 %Gilliam County: 56.3 %Grant County: 54.4 %Harney County: 56.4 %Hood River County: 60.8 %Jackson County: 58.9 %Jefferson County: 57.8 %Josephine County: 55.7 %Klamath County: 59.2 %Lake County: 58.6 %Lane County: 63.4 %Lincoln County: 58 %Linn County: 59.4 %Malheur County: 59.1 %Marion County: 60 %Morrow County: 57.3 %Multnomah County: 68.2 %Polk County: 59.2 %Sherman County: 57.5 %Tillamook County: 57.6 %Umatilla County: 59.9 %Union County: 59.1 %Wallowa County: 54.6 %Wasco County: 57.4 %Washington County: 63.7 %Wheeler County: 52.5 %Yamhill County: 60.8 %
  • Under 56
  • 56 to 57
  • 57 to 59
  • 59 to 60
  • 60 to 61
  • 61 and over
%, 2014. Source: Invokely calculation with data from U.S. Census Bureau. Boundaries: U.S. Census Bureau cartographic boundary files.

All counties, 2014

Benton County: 68.9 %Benton County68.9Multnomah County: 68.2 %Multnomah County68.2Washington County: 63.7 %Washington County63.7Lane County: 63.4 %Lane County63.4Clackamas County: 61.5 %Clackamas County61.5Yamhill County: 60.8 %Yamhill County60.8Hood River County: 60.8 %Hood River County60.8Clatsop County: 60.5 %Clatsop County60.5Columbia County: 60.3 %Columbia County60.3Marion County: 60 %Marion County60Deschutes County: 60 %Deschutes County60Umatilla County: 59.9 %Umatilla County59.9Linn County: 59.4 %Linn County59.4Polk County: 59.2 %Polk County59.2Klamath County: 59.2 %Klamath County59.2Union County: 59.1 %Union County59.1Malheur County: 59.1 %Malheur County59.1Jackson County: 58.9 %Jackson County58.9Lake County: 58.6 %Lake County58.6Lincoln County: 58 %Lincoln County58Coos County: 57.8 %Coos County57.8Jefferson County: 57.8 %Jefferson County57.8Tillamook County: 57.6 %Tillamook County57.6Sherman County: 57.5 %Sherman County57.5Wasco County: 57.4 %Wasco County57.4Morrow County: 57.3 %Morrow County57.3Douglas County: 56.9 %Douglas County56.9Harney County: 56.4 %Harney County56.4Gilliam County: 56.3 %Gilliam County56.3Crook County: 56.2 %Crook County56.2Baker County: 56.1 %Baker County56.1Josephine County: 55.7 %Josephine County55.7Wallowa County: 54.6 %Wallowa County54.6Grant County: 54.4 %Grant County54.4Curry County: 53.3 %Curry County53.3Wheeler County: 52.5 %Wheeler County52.5Benton County: 68.9 %Benton County68.9Multnomah County: 68.2 %Multnomah County68.2Washington County: 63.7 %Washington County63.7Lane County: 63.4 %Lane County63.4Clackamas County: 61.5 %Clackamas County61.5Yamhill County: 60.8 %Yamhill County60.8Hood River County: 60.8 %Hood River County60.8Clatsop County: 60.5 %Clatsop County60.5Columbia County: 60.3 %Columbia County60.3Marion County: 60 %Marion County60Deschutes County: 60 %Deschutes County60Umatilla County: 59.9 %Umatilla County59.9Linn County: 59.4 %Linn County59.4Polk County: 59.2 %Polk County59.2Klamath County: 59.2 %Klamath County59.2Union County: 59.1 %Union County59.1Malheur County: 59.1 %Malheur County59.1Jackson County: 58.9 %Jackson County58.9Lake County: 58.6 %Lake County58.6Lincoln County: 58 %Lincoln County58Coos County: 57.8 %Coos County57.8Jefferson County: 57.8 %Jefferson County57.8Tillamook County: 57.6 %Tillamook County57.6Sherman County: 57.5 %Sherman County57.5Wasco County: 57.4 %Wasco County57.4Morrow County: 57.3 %Morrow County57.3Douglas County: 56.9 %Douglas County56.9Harney County: 56.4 %Harney County56.4Gilliam County: 56.3 %Gilliam County56.3Crook County: 56.2 %Crook County56.2Baker County: 56.1 %Baker County56.1Josephine County: 55.7 %Josephine County55.7Wallowa County: 54.6 %Wallowa County54.6Grant County: 54.4 %Grant County54.4Curry County: 53.3 %Curry County53.3Wheeler County: 52.5 %Wheeler County52.5
%. Source: Invokely calculation with data from U.S. Census Bureau. Retrieved 2026-10-12.

Full ranking

RankCounties2014 (%)Change on 2013
1Benton County68.9-0.2 pts
2Multnomah County68.2-0.3 pts
3Washington County63.7-0.2 pts
4Lane County63.4-0.6 pts
5Clackamas County61.5-0.3 pts
6Yamhill County60.8-0.2 pts
7Hood River County60.8-0.4 pts
8Clatsop County60.5-0.9 pts
9Columbia County60.3-0.4 pts
10Marion County60-0.2 pts
11Deschutes County60-0.4 pts
12Umatilla County59.9-0.3 pts
13Linn County59.4-0.3 pts
14Polk County59.2-0.5 pts
15Klamath County59.2-0.5 pts
16Union County59.1-0.5 pts
17Malheur County59.1-0.1 pts
18Jackson County58.9-0.5 pts
19Lake County58.6-1 pts
20Lincoln County58-1 pts
21Coos County57.8-0.7 pts
22Jefferson County57.8-0.5 pts
23Tillamook County57.6-0.7 pts
24Sherman County57.50 pts
25Wasco County57.4-0.9 pts
26Morrow County57.3-0.8 pts
27Douglas County56.9-0.5 pts
28Harney County56.4-0.7 pts
29Gilliam County56.3-0.9 pts
30Crook County56.2-0.6 pts
31Baker County56.1-0.7 pts
32Josephine County55.7-0.4 pts
33Wallowa County54.6-1 pts
34Grant County54.4-0.8 pts
35Curry County53.3-0.5 pts
36Wheeler County52.5+0.9 pts

Other periods

About this ranking

Residents aged 18 to 64 as a percentage of total population on 1 July. United States: Census Bureau county population estimates by age; states and the nation are sums of their counties.

Not comparable with working-age shares for ages 15 to 64 used in EU and World Bank statistics.

Every value in the ranking comes from the same publisher and the same period, so the counties are compared on one definition. Equal values share a rank.

How to cite

U.S. Census Bureau. Population Estimates Program, county population by age and sex: residents aged 18 to 64 as a percentage of the total on 1 July, 2010 to 2019 from the 2010 to 2020 intercensal file and 2020 onwards from the latest vintage; states and the nation summed from counties. https://www.census.gov/programs-surveys/popest/data/data-sets.html. Retrieved 2026-10-12.

Citation styles

The publisher is the author. Invokely is named only as the place the figures were read, where a style asks for it.

APA 7

U.S. Census Bureau. (2026). Population Estimates Program, county population by age and sex: residents aged 18 to 64 as a percentage of the total on 1 July, 2010 to 2019 from the 2010 to 2020 intercensal file and 2020 onwards from the latest vintage; states and the nation summed from counties (Counties in Oregon by population aged 18 to 64, 2014) [Data set]. Retrieved October 12, 2026, from https://www.census.gov/programs-surveys/popest/data/data-sets.html

MLA 9

Population Estimates Program, county population by age and sex: residents aged 18 to 64 as a percentage of the total on 1 July, 2010 to 2019 from the 2010 to 2020 intercensal file and 2020 onwards from the latest vintage; states and the nation summed from counties, Counties in Oregon by population aged 18 to 64, 2014. U.S. Census Bureau, 25 June 2026, https://www.census.gov/programs-surveys/popest/data/data-sets.html. Invokely, https://invokely.ai/rankings/population-18-64/oregon-counties?period=2014. Accessed 12 Oct. 2026.

Chicago (author-date)

U.S. Census Bureau. 2026. Population Estimates Program, county population by age and sex: residents aged 18 to 64 as a percentage of the total on 1 July, 2010 to 2019 from the 2010 to 2020 intercensal file and 2020 onwards from the latest vintage; states and the nation summed from counties. Counties in Oregon by population aged 18 to 64, 2014. Dataset. Accessed October 12, 2026. https://www.census.gov/programs-surveys/popest/data/data-sets.html. Also distributed by Invokely, https://invokely.ai/rankings/population-18-64/oregon-counties?period=2014.

Harvard

U.S. Census Bureau (2026) Population Estimates Program, county population by age and sex: residents aged 18 to 64 as a percentage of the total on 1 July, 2010 to 2019 from the 2010 to 2020 intercensal file and 2020 onwards from the latest vintage; states and the nation summed from counties, Counties in Oregon by population aged 18 to 64, 2014 [Dataset]. Available at: https://www.census.gov/programs-surveys/popest/data/data-sets.html, via Invokely: https://invokely.ai/rankings/population-18-64/oregon-counties?period=2014 (Accessed: 12 October 2026).

BibTeX
@misc{census_counties_in_oregon_by_2014,
  author = {{U.S. Census Bureau}},
  title = {{Population Estimates Program, county population by age and sex: residents aged 18 to 64 as a percentage of the total on 1 July, 2010 to 2019 from the 2010 to 2020 intercensal file and 2020 onwards from the latest vintage; states and the nation summed from counties: Counties in Oregon by population aged 18 to 64, 2014}},
  year = {2026},
  howpublished = {Data set},
  url = {https://www.census.gov/programs-surveys/popest/data/data-sets.html},
  urldate = {2026-10-12},
  note = {Accessed via Invokely, https://invokely.ai/rankings/population-18-64/oregon-counties?period=2014. Publisher attribution: U.S. Census Bureau. Population Estimates Program, county population by age and sex: residents aged 18 to 64 as a percentage of the total on 1 July, 2010 to 2019 from the 2010 to 2020 intercensal file and 2020 onwards from the latest vintage; states and the nation summed from counties. https://www.census.gov/programs-surveys/popest/data/data-sets.html. Retrieved 2026-10-12.},
}
RIS
TY  - DATA
AU  - U.S. Census Bureau
TI  - Population Estimates Program, county population by age and sex: residents aged 18 to 64 as a percentage of the total on 1 July, 2010 to 2019 from the 2010 to 2020 intercensal file and 2020 onwards from the latest vintage; states and the nation summed from counties: Counties in Oregon by population aged 18 to 64, 2014
PY  - 2026
DA  - 2026/06/25
PB  - U.S. Census Bureau
DB  - Invokely
UR  - https://www.census.gov/programs-surveys/popest/data/data-sets.html
L2  - https://invokely.ai/rankings/population-18-64/oregon-counties?period=2014
Y2  - 2026/10/12
N1  - Accessed via Invokely, https://invokely.ai/rankings/population-18-64/oregon-counties?period=2014.
N1  - Publisher attribution: U.S. Census Bureau. Population Estimates Program, county population by age and sex: residents aged 18 to 64 as a percentage of the total on 1 July, 2010 to 2019 from the 2010 to 2020 intercensal file and 2020 onwards from the latest vintage; states and the nation summed from counties. https://www.census.gov/programs-surveys/popest/data/data-sets.html. Retrieved 2026-10-12.
ER  - 
Embed this chart

Paste this code into a web page or a blog post. The chart shows the latest figures as they are published, with the source and a link back to this page.

Sites that read oEmbed links, such as WordPress, can show the chart when you paste the link to this page.

Use this data in your AI agent

Invokely serves this figure to AI assistants through MCP and to code through a REST API, with the source and citation attached. Ask your assistant:

Rank Counties in Oregon by population aged 18 to 64 using official data, and cite the source.
rank_places {"indicator":"population_18_64_share","level":"province","within":"Oregon","limit":10}
GET https://invokely.ai/api/v1/rank?indicator=population_18_64_share&level=province&within=Oregon&limit=10

Connect Claude, ChatGPT or Cursor in one step. The trial answers 25 calls a day without an account.

Questions

Which county has the highest population aged 18 to 64?

Benton County, with 68.9% in 2014, according to the U.S. Census Bureau.

Which county has the lowest population aged 18 to 64?

Wheeler County, with 52.5% in 2014.

Where does this ranking come from?

Every value comes from one source and one period, so the places are comparable: U.S. Census Bureau, Population Estimates Program, county population by age and sex: residents aged 18 to 64 as a percentage of the total on 1 July, 2010 to 2019 from the 2010 to 2020 intercensal file and 2020 onwards from the latest vintage; states and the nation summed from counties. Retrieved 2026-10-12.

Population aged 18 to 64: other rankings

Counties in Oregon: more rankings