RANKING · 2024 ACS · 36 SHOWN OF 36

Largest households, Oregon counties

Oregon counties ranked by average household size (2023 ACS). This list covers the 36 counties in Oregon that qualify, ranked against each other statewide.

OregonAll states All rankings

SAME RANKING BYCities States Metros ZIP codes

RELATEDMost expensive homes Cheapest homes Highest median rent Lowest median rent Highest homeownership rate Highest renter share

YEAR2010 2020 2024

RANKPLACESTATEPOPAVERAGE HOUSEHOLD SIZEVS 2000

01Morrow County, OROR12,6022.83–

02Malheur County, OROR32,2612.74–

03Jefferson County, OROR25,7402.73–

04Marion County, OROR355,7772.66–

05Polk County, OROR90,0372.65–

06Umatilla County, OROR81,1192.65–

07Yamhill County, OROR110,0242.61–

08Hood River County, OROR23,7202.57–

09Clackamas County, OROR426,2802.56–

10Linn County, OROR132,8432.54–

11Columbia County, OROR54,0912.53–

12Washington County, OROR611,7082.53–

13Crook County, OROR27,5642.42–

14Deschutes County, OROR213,0722.41–

15Sherman County, OROR2,0512.41–

16Wasco County, OROR26,3102.39–

17Klamath County, OROR70,2742.38–

18Jackson County, OROR221,7952.37–

19Josephine County, OROR87,8672.36–

20Union County, OROR25,9002.35–

21Harney County, OROR7,3802.33–

22Lane County, OROR381,5842.33–

23Benton County, OROR97,7282.32–

24Douglas County, OROR111,9512.31–

25Clatsop County, OROR40,9262.26–

26Multnomah County, OROR795,3912.23–

27Tillamook County, OROR27,3842.23–

28Baker County, OROR16,6582.21–

29Coos County, OROR63,9922.21–

30Gilliam County, OROR1,9712.21–

31Lake County, OROR8,1872.21–

32Wallowa County, OROR7,5952.20–

33Lincoln County, OROR50,6362.18–

34Wheeler County, OROR1,4722.08–

35Curry County, OROR22,6212.07–

36Grant County, OROR7,0752.04–

SHOWING 1–36 OF 36

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UPDATED 2026-06-02 · DATA: US CENSUS BUREAU ACS 5-YEAR ESTIMATES