RANKING · 1990 CENSUS · 36 SHOWN OF 36

Largest senior population, Oregon counties · 1990

Oregon counties home to the most residents aged 65 and over as of 1990. Ranked by number of people, not the senior share. This list covers the 36 counties in Oregon that qualify, ranked against each other statewide.

OregonAll states All rankings

SAME RANKING BYCities States Metros

YEAR1990 2000 2010 2020 2024

RANKPLACESTATEPOPRESIDENTS 65 AND OVERVS –

01Multnomah County, OROR795,39179,158–

02Lane County, OROR381,58437,090–

03Marion County, OROR355,77732,885–

04Clackamas County, OROR426,28031,986–

05Washington County, OROR611,70831,511–

06Jackson County, OROR221,79523,700–

07Douglas County, OROR111,95114,533–

08Linn County, OROR132,84313,429–

09Josephine County, OROR87,86712,833–

10Coos County, OROR63,99210,408–

11Deschutes County, OROR213,07210,398–

12Yamhill County, OROR110,0248,656–

13Klamath County, OROR70,2748,304–

14Umatilla County, OROR81,1198,186–

15Lincoln County, OROR50,6367,780–

16Polk County, OROR90,0377,397–

17Benton County, OROR97,7286,906–

18Clatsop County, OROR40,9265,393–

19Curry County, OROR22,6214,739–

20Columbia County, OROR54,0914,720–

21Tillamook County, OROR27,3844,502–

22Malheur County, OROR32,2614,047–

23Wasco County, OROR26,3103,787–

24Union County, OROR25,9003,334–

25Baker County, OROR16,6582,886–

26Hood River County, OROR23,7202,378–

27Crook County, OROR27,5642,255–

28Jefferson County, OROR25,7401,699–

29Wallowa County, OROR7,5951,237–

30Grant County, OROR7,0751,140–

31Lake County, OROR8,1871,031–

32Harney County, OROR7,380974–

33Morrow County, OROR12,602895–

34Gilliam County, OROR1,971332–

35Sherman County, OROR2,051323–

36Wheeler County, OROR1,472299–

SHOWING 1–36 OF 36

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