CensusEasy
RANKING · 2000 CENSUS · 36 SHOWN OF 36

Largest by population, Oregon counties · 2000

The most populous us counties as of the 2023 estimates. This list covers the 36 counties in Oregon that qualify, ranked against each other statewide.

OregonAll statesAll rankings
SAME RANKING BYCitiesStatesMetrosZIP codes
RELATEDFastest growingFastest shrinkingMost densely populatedMost sparsely populatedBest broadband accessWorst broadband access
YEAR19902000201020202025
Largest by population by state
RANKPLACESTATEPOPTOTAL POPULATIONVS 2000
01Multnomah County, OROR795,391660,486+0%
02Washington County, OROR611,708445,342+0%
03Clackamas County, OROR426,280338,391+0%
04Lane County, OROR381,584322,959+0%
05Marion County, OROR355,777284,834+0%
06Jackson County, OROR221,795181,269+0%
07Deschutes County, OROR213,072115,367+0%
08Linn County, OROR132,843103,069+0%
09Douglas County, OROR111,951100,399+0%
10Yamhill County, OROR110,02484,992+0%
11Benton County, OROR97,72878,153+0%
12Josephine County, OROR87,86775,726+0%
13Umatilla County, OROR81,11970,548+0%
14Klamath County, OROR70,27463,775+0%
15Coos County, OROR63,99262,779+0%
16Polk County, OROR90,03762,380+0%
17Lincoln County, OROR50,63644,479+0%
18Columbia County, OROR54,09143,560+0%
19Clatsop County, OROR40,92635,630+0%
20Malheur County, OROR32,26131,615+0%
21Union County, OROR25,90024,530+0%
22Tillamook County, OROR27,38424,262+0%
23Wasco County, OROR26,31023,791+0%
24Curry County, OROR22,62121,137+0%
25Hood River County, OROR23,72020,411+0%
26Crook County, OROR27,56419,182+0%
27Jefferson County, OROR25,74019,009+0%
28Baker County, OROR16,65816,741+0%
29Morrow County, OROR12,60210,995+0%
30Grant County, OROR7,0757,935+0%
31Harney County, OROR7,3807,609+0%
32Lake County, OROR8,1877,422+0%
33Wallowa County, OROR7,5957,226+0%
34Sherman County, OROR2,0511,934+0%
35Gilliam County, OROR1,9711,915+0%
36Wheeler County, OROR1,4721,547+0%
SHOWING 1–36 OF 36
Download CSV (full list, 36 rows)

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