Ranking of Oregon Counties By Population Aged 25 years and above with an Educational attainment of Some College or Associates Degree in 2021 (ACS-5Yrs)

Updated on September 3, 2025.

Based on the US Census ACS-5Yrs estimates, in 2021, the population of Oregon (aged 25 years and above) who had an educational attainment of Some College or Associates Degree was 1,009,617. Among all Oregon counties, Multnomah County had the highest population (aged 25 years and above) with an educational attainment of Some College or Associates Degree (167,740), followed by Washington County (124,532), and Clackamas County (100,525).

The chart below shows the top 10 Oregon counties, and the table below shows the ranking of all Oregon counties.

You can see similar information for other educational attainments.

You can also see similar information for other states and for the United States.

Ranking of Oregon Counties By Population (Aged 25yrs+) with an Educational Attainment of Some College or Associates Degree in 2021
Multnomah County
Washington County
Clackamas County
Lane County
Marion County
Jackson County
Deschutes County
Linn County
Douglas County
Josephine County
Ranking of Oregon Counties By Population (Aged 25yrs+) with an Educational Attainment of Some College or Associates Degree in 2021
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Rank County Number of People
1 Multnomah County 167740
2 Washington County 124532
3 Clackamas County 100525
4 Lane County 99373
5 Marion County 80981
6 Jackson County 56668
7 Deschutes County 50656
8 Linn County 36702
9 Douglas County 32440
10 Josephine County 27495
11 Yamhill County 27440
12 Polk County 21251
13 Coos County 19301
14 Umatilla County 18539
15 Klamath County 16664
16 Benton County 16468
17 Lincoln County 15419
18 Columbia County 14970
19 Clatsop County 11680
20 Tillamook County 7925
21 Curry County 7647
22 Wasco County 7291
23 Malheur County 7244
24 Crook County 7022
25 Jefferson County 6278
26 Union County 6207
27 Baker County 4564
28 Hood River County 4221
29 Morrow County 2562
30 Wallowa County 2131
31 Grant County 2087
32 Harney County 2076
33 Lake County 2017
34 Gilliam County 575
35 Sherman County 494
36 Wheeler County 432