Oregon statistical areas

The U.S. currently has 24 statistical areas that have been delineated by the Office of Management and Budget (OMB). On July 21, 2023, the OMB delineated four combined statistical areas, eight metropolitan statistical areas, and 12 micropolitan statistical areas in Oregon. As of 2025, the largest of these is the Portland–Vancouver–Salem, OR-WA CSA, anchored by Oregon's largest city, Portland and including its capital, Salem.

+The 24 United States statistical areas and 36 counties of the State of OregonCombined statistical area2025 population (est.)Core-based statistical area2025 population (est.)County2025 population (est.)Portland–Vancouver–Salem, OR-WA CSA3,333,5522,673,879 ()Portland–Vancouver–Hillsboro, OR-WA MSA2,542,2821,997,494 (OR)Multnomah County, Oregon795,391Washington County, Oregon611,708Clark County, Washington532,119Clackamas County, Oregon426,280Yamhill County, Oregon110,024Columbia County, Oregon54,091Skamania County, Washington12,669Salem, OR MSA445,814Marion County, Oregon355,777Polk County, Oregon90,037Albany, OR MSA132,843Linn County, Oregon132,843Longview–Kelso, WA MSA114,885Cowlitz County, Washington114,885Corvallis, OR MSA97,728Benton County, Oregon97,728noneEugene–Springfield, OR MSA381,584Lane County, Oregon381,584Medford–Grants Pass, OR CSA309,662Medford, OR MSA221,795Jackson County, Oregon221,795Grants Pass, OR MSA87,867Josephine County, Oregon87,867noneBend, OR MSA266,376Deschutes County, Oregon213,072Crook County, Oregon27,564Jefferson County, Oregon25,740Roseburg, OR μSA111,951Douglas County, Oregon111,951Hermiston–Pendleton, OR μSA93,721Umatilla County, Oregon81,119Morrow County, Oregon12,602Klamath Falls, OR μSA70,274Klamath County, Oregon70,274Coos Bay–North Bend, OR μSA63,992Coos County, Oregon63,992Newport, OR μSA50,636Lincoln County, Oregon50,636Astoria, OR μSA40,926Clatsop County, Oregon40,926Boise City–Mountain Home–Ontario, ID-OR CSA953,79332,261 (OR)Boise City–Nampa, ID MSA864,243Ada County, Idaho546,141Canyon County, Idaho275,123Gem County, Idaho21,773Owyhee County, Idaho12,661Boise County, Idaho8,545Ontario, OR-ID μSA60,08532,261 (OR)Malheur County, Oregon32,261Payette County, Idaho27,824Mountain Home, ID μSA29,465Elmore County, Idaho29,465noneThe Dalles, OR μSA26,310Wasco County, Oregon26,310La Grande, OR μSA25,900Union County, Oregon25,900Hood River, OR μSA23,720Hood River County, Oregon23,720Brookings–Crescent City, OR-CA CSA49,03122,621 (OR)Crescent City, CA μSA26,410Del Norte County, California26,410Brookings, OR μSA22,621Curry County, Oregon22,621noneBaker City, OR μSA16,658Baker County, Oregon16,658noneTillamook County, Oregon27,384Lake County, Oregon8,187Wallowa County, Oregon7,595Harney County, Oregon7,380Grant County, Oregon7,075Sherman County, Oregon2,051Gilliam County, Oregon1,971Wheeler County, Oregon1,472State of Oregon4,273,586

+The 20 core-based statistical areas of the State of Oregon2025 rankCore-based statistical areaPopulation2025 estimateChange2020 CensusChange2010 CensusPortland–Vancouver–Hillsboro, OR-WA MSA (OR)Salem, OR MSAEugene–Springfield, OR MSABend, OR MSAMedford, OR MSAAlbany, OR MSARoseburg, OR μSACorvallis, OR MSAHermiston–Pendleton, OR μSAGrants Pass, OR MSAKlamath Falls, OR μSACoos Bay–North Bend, OR μSANewport, OR μSAAstoria, OR μSAOntario, OR-ID μSA (OR)The Dalles, OR μSALa Grande, OR μSAHood River, OR μSABrookings, OR μSABaker City, OR μSAOntario, OR-ID μSAPortland–Vancouver–Hillsboro, OR-WA MSA

+The four combined statistical area of the State of Oregon2025 rankCombined statistical areaPopulation2025 estimateChange2020 CensusChange2010 CensusPortland–Vancouver–Salem, OR-WA CSA (OR)Medford–Grants Pass, OR CSABoise City–Mountain Home–Ontario, ID-OR CSA (OR)Brookings–Crescent City, OR-CA CSA (OR)Boise City–Mountain Home–Ontario, ID-OR CSABrookings–Crescent City, OR-CA CSAPortland–Vancouver–Salem, OR-WA CSA

Oregon statistical areas

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