Largest Cities in Union County, AR by Population
Union County, county in Arkansas, United States. As of 2020 county had an estimated population of 38,219 inhabitants. The county was created 196 years ago in 1829. Its county seat is El Dorado.
There are 3 city/town in Union County, AR. The largest city of Union County is El Dorado with a population of 17,402. Other cities include, Smackover population 1,665 and New Caledonia population 10
El Dorado
El Dorado, City in and county seat of Union County, Arkansas, United States
Smackover
Smackover, City in Arkansas, USA
New Caledonia
New Caledonia, A town located in Clay County, Arkansas.
All Union County Cities (Aphebetical)
List of cities, towns, neighborhoods & other populated places in Union County.
| City Name | Population |
|---|---|
| El Dorado | 17,402 |
| New Caledonia | 10 |
| Smackover | 1,665 |
County Cities on Map (3)
Arkansas Counties (75)
Pulaski County (392,980)
Benton County (288,774)
Washington County (243,216)
Sebastian County (127,590)
Faulkner County (126,919)
Saline County (123,968)
Craighead County (112,245)
Garland County (99,789)
White County (78,729)
Lonoke County (73,921)
Jefferson County (65,377)
Pope County (64,334)
Crawford County (63,409)
Crittenden County (47,616)
Greene County (45,597)
Miller County (43,177)
Baxter County (42,242)
Mississippi County (40,066)
Union County (38,219)
Independence County (37,757)
Boone County (37,625)
Hot Spring County (33,787)
Carroll County (28,276)
Johnson County (26,513)
Cleburne County (24,935)
Saint Francis County (24,682)
Columbia County (23,331)
Poinsett County (23,283)
Ouachita County (23,167)
Clark County (22,103)
Logan County (21,410)
Hempstead County (21,253)
Yell County (21,181)
Conway County (21,037)
Polk County (19,707)
Ashley County (19,339)
Grant County (18,449)
Randolph County (18,247)
Drew County (17,977)
Franklin County (17,897)
Sharp County (17,424)
Arkansas County (17,383)
Phillips County (17,299)
Marion County (16,790)
Sevier County (16,702)
Madison County (16,644)
Jackson County (16,636)
Van Buren County (16,541)
Lawrence County (16,410)
Cross County (16,142)
Clay County (14,375)
Izard County (13,613)
Howard County (13,109)
Lincoln County (12,944)
Stone County (12,674)
Fulton County (12,381)
Little River County (12,180)
Desha County (11,110)
Pike County (10,643)
Bradley County (10,639)
Perry County (10,327)
Scott County (10,164)
Chicot County (9,924)
Montgomery County (9,006)
Lee County (8,513)
Nevada County (8,099)
Prairie County (7,966)
Cleveland County (7,957)
Searcy County (7,842)
Newton County (7,602)
Dallas County (6,802)
Lafayette County (6,596)
Monroe County (6,584)
Woodruff County (6,264)
Calhoun County (5,113)