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RANKING · 2025 ESTIMATES · 36 SHOWN OF 36

Fastest growing, Oregon counties

Oregon counties ranked by population growth from the 2020 census to 2025. This list covers the 36 counties in Oregon that qualify, ranked against each other statewide. The median across all 36 is +1.2%. Biggest climber in the top 100 since 2020: Malheur County, OR, up 22 places to #12.

Flip the list · Fastest shrinking, US counties →
SAME RANKING BYCitiesStatesMetros
Fastest growing by state
All USAlaskaAlabamaArkansasArizonaCaliforniaColoradoFloridaGeorgiaIowaIdahoIllinoisIndianaKansasKentuckyLouisianaMassachusettsMarylandMaineMichiganMinnesotaMissouriMississippiMontanaNorth CarolinaNorth DakotaNebraskaNew HampshireNew JerseyNew MexicoNevadaNew YorkOhioOklahomaOregonPennsylvaniaSouth CarolinaSouth DakotaTennesseeTexasUtahVirginiaVermontWashingtonWisconsinWest VirginiaWyoming
RANKPLACESTATEPOPPOPULATION GROWTHVS 2000
01▲1Crook County, OROR27,564+11.4%−24.5 pts
02▲20Sherman County, OROR2,051+9.7%+8.8 pts
03▼2Deschutes County, OROR213,072+7.5%−46.4 pts
04▲1Jefferson County, OROR25,740+5.1%−33.9 pts
05▲9Morrow County, OROR12,602+3.4%−40.8 pts
06▲4Linn County, OROR132,843+3.3%−9.7 pts
07▼4Polk County, OROR90,037+3.0%−22.9 pts
08▲12Columbia County, OROR54,091+2.9%−13.1 pts
09▲3Marion County, OROR355,777+2.8%−21.8 pts
10▲15Wallowa County, OROR7,595+2.8%−1.8 pts
11▼4Benton County, OROR97,728+2.7%−7.7 pts
12▲22Malheur County, OROR32,261+2.2%−19.2 pts
13▲3Yamhill County, OROR110,024+2.1%−27.5 pts
14▼10Washington County, OROR611,708+1.9%−41.1 pts
15▲20Wheeler County, OROR1,472+1.4%−9.4 pts
16▲8Umatilla County, OROR81,119+1.3%−17.8 pts
17▲10Klamath County, OROR70,274+1.2%−9.3 pts
18▼12Clackamas County, OROR426,280+1.2%−20.2 pts
19▲11Douglas County, OROR111,951+0.7%−5.4 pts
20▼7Lincoln County, OROR50,636+0.5%−13.9 pts
21▲7Lake County, OROR8,187+0.3%−3.0 pts
22▼5Tillamook County, OROR27,384-0.0%−12.5 pts
23▲6Baker County, OROR16,658-0.1%−9.4 pts
24▼3Josephine County, OROR87,867-0.3%−21.1 pts
25▼16Clatsop County, OROR40,926-0.4%−7.3 pts
26▼11Lane County, OROR381,584-0.4%−14.5 pts
27▼16Jackson County, OROR221,795-0.7%−24.5 pts
28▼10Hood River County, OROR23,720-1.1%−21.8 pts
29▲3Union County, OROR25,900-1.1%−5.1 pts
30▼11Gilliam County, OROR1,971-1.2%−12.7 pts
31▼8Wasco County, OROR26,310-1.3%−11.1 pts
32▼1Coos County, OROR63,992-1.4%−5.6 pts
33Harney County, OROR7,380-1.5%−9.3 pts
34▲2Grant County, OROR7,075-2.2%−3.2 pts
35▼27Multnomah County, OROR795,391-2.5%−15.6 pts
36▼10Curry County, OROR22,621-3.5%−12.9 pts
SHOWING 1–36 OF 36

UPDATED 2026-09-11 · DATA: US CENSUS BUREAU POPULATION ESTIMATES