RANKING · 2010 CENSUS · 36 SHOWN OF 36

Fastest growing, Oregon counties · 2010

Oregon counties ranked by population growth from the 2000 census to 2010. This list covers the 36 counties in Oregon that qualify, ranked against each other statewide.

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SAME RANKING BYCities States Metros

RELATEDLargest by population Fastest shrinking Most population gained Most population lost Most densely populated Most sparsely populated

YEAR2000 2010 2020 2025

RANKPLACESTATEPOPPOPULATION GROWTHVS 2000

01Deschutes County, OROR213,072+36.7%−32%

02Polk County, OROR90,037+20.9%−19%

03Washington County, OROR611,708+18.9%−56%

04Yamhill County, OROR110,024+16.7%−44%

05Jefferson County, OROR25,740+14.3%−63%

06Columbia County, OROR54,091+13.3%−17%

07Linn County, OROR132,843+13.2%+2%

08Jackson County, OROR221,795+12.1%−49%

09Multnomah County, OROR795,391+11.3%−14%

10Clackamas County, OROR426,280+11.1%−48%

11Marion County, OROR355,777+10.7%−57%

12Benton County, OROR97,728+9.5%−8%

13Hood River County, OROR23,720+9.5%−54%

14Crook County, OROR27,564+9.4%−74%

15Josephine County, OROR87,867+9.2%−56%

16Lane County, OROR381,584+8.9%−37%

17Umatilla County, OROR81,119+7.6%−60%

18Douglas County, OROR111,951+7.2%+19%

19Lake County, OROR8,187+6.4%+94%

20Wasco County, OROR26,310+6.0%−39%

21Curry County, OROR22,621+5.8%−38%

22Union County, OROR25,900+5.0%+26%

23Klamath County, OROR70,274+4.1%−61%

24Tillamook County, OROR27,384+4.1%−67%

25Clatsop County, OROR40,926+4.0%−43%

26Lincoln County, OROR50,636+3.5%−76%

27Morrow County, OROR12,602+1.6%−96%

28Coos County, OROR63,992+0.4%−90%

29Malheur County, OROR32,261-1.0%−104%

30Gilliam County, OROR1,971-2.3%−120%

31Harney County, OROR7,380-2.5%−132%

32Wallowa County, OROR7,595-3.0%−166%

33Baker County, OROR16,658-3.6%−139%

34Grant County, OROR7,075-6.2%−691%

35Wheeler County, OROR1,472-6.9%−163%

36Sherman County, OROR2,051-8.7%−1148%

SHOWING 1–36 OF 36

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UPDATED 2026-07-15 · DATA: US CENSUS BUREAU DECENNIAL CENSUS