Largest Cities in Union County, OR by Population
Union County, county in Oregon, United States. As of 2020 county had an estimated population of 26,551 inhabitants. The county was created 162 years ago in 1864. Its county seat is La Grande.
There are 3 city/town in Union County, OR. The largest city of Union County is La Grande with a population of 13,399. Other cities include, Union population 2,207 and Elgin population 1,801
La Grande
La Grande, City in Oregon, USA
Union
Union, Township of Union County, New Jersey
Elgin
Elgin, City in Oregon, USA
All Union County Cities (Aphebetical)
List of cities, towns, neighborhoods & other populated places in Union County.
County Cities on Map (3)
Oregon Counties (36)
Multnomah County (815,637)
Washington County (603,514)
Clackamas County (421,596)
Lane County (382,986)
Marion County (349,204)
Jackson County (221,844)
Deschutes County (201,769)
Linn County (131,054)
Douglas County (111,364)
Yamhill County (107,664)
Benton County (93,239)
Josephine County (88,053)
Polk County (87,744)
Umatilla County (77,752)
Klamath County (68,739)
Coos County (64,711)
Columbia County (52,876)
Lincoln County (50,583)
Clatsop County (40,423)
Malheur County (30,983)
Tillamook County (27,442)
Union County (26,551)
Wasco County (26,403)
Crook County (25,105)
Jefferson County (24,856)
Curry County (23,305)
Hood River County (23,280)
Baker County (16,284)
Morrow County (11,700)
Lake County (7,949)
Harney County (7,373)
Wallowa County (7,181)
Grant County (7,180)
Gilliam County (1,975)
Sherman County (1,801)
Wheeler County (1,387)