Population in Oregon by County

Total population.

U.S. Census Bureau · ACS 5-year 2020-2024 · Updated November 2026

Oregon

4,254,293

Counties

36

Highest

Multnomah

801,477

Lowest

Wheeler

1,485

All Oregon counties, ranked

# Counties Population
1 Multnomah 801,477
2 Washington 603,947
3 Clackamas 423,975
4 Lane 384,207
5 Marion 349,244
6 Jackson 222,645
7 Deschutes 206,334
8 Linn 130,706
9 Douglas 112,072
10 Yamhill 108,734
11 Benton 96,303
12 Polk 89,662
13 Josephine 88,179
14 Umatilla 79,940
15 Klamath 70,247
16 Coos 64,827
17 Columbia 53,493
18 Lincoln 50,964
19 Clatsop 41,363
20 Malheur 31,954
21 Tillamook 27,496
22 Wasco 26,552
23 Crook 26,277
24 Union 26,144
25 Jefferson 25,203
26 Hood River 23,905
27 Curry 23,381
28 Baker 16,840
29 Morrow 12,300
30 Lake 8,267
31 Wallowa 7,553
32 Harney 7,499
33 Grant 7,209
34 Gilliam 1,971
35 Sherman 1,938
36 Wheeler 1,485

About this dataset

Total population. Source: ACS 5-year 2020-2024 Data Profile, variable DP05_0001E. Values in people.

Source
U.S. Census Bureau
Citation
U.S. Census Bureau, American Community Survey 5-Year Estimates Data Profiles (2020-2024), DP05_0001E
Vintage
ACS 5-year 2020-2024
License
Public domain (U.S. Census Bureau)
Unit
people
Available at
State · County · ZIP code
Territory roll-up
Summed across each territory
Last loaded
November 2026

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US Population nationwide