Union County Population 2018

Union County's estimated population is 39,449 with a growth rate of -1.05% in the past year according to the most recent United States census data. Union County is the 19th largest county in Arkansas.

Year Population Growth Growth Rate
201739,449-418-1.05%
201639,867-206-0.51%
201540,073-56-0.14%
201440,129-464-1.14%
201340,593-257-0.63%
201240,850-537-1.30%
201141,387-184-0.44%
201041,571-5,148-11.02%
199046,719-1,854-3.82%
198048,5733,1456.92%
197045,428-4,090-8.26%
196049,518-168-0.34%
195049,686-775-1.54%
194050,461-5,339-9.57%
193055,80026,10987.94%
192029,691-1,032-3.36%
191030,7238,22836.58%
190022,4957,51850.20%
189014,9771,55811.61%
188013,4192,84826.94%
187010,571-1,717-13.97%
186012,2881,99019.32%
185010,2987,409256.46%
18402,8892,249351.41%
18306400.00%

Union County Population Growth

Population Data via

Union County Race Data

Race Population Percentage
White25,78965.37%
Black or African American13,21833.51%
Two or More Races6291.59%
Asian2720.69%
American Indian and Alaska Native2270.58%
Native Hawaiian and Other Pacific Islander230.06%

Union County Population Pyramid

0k1k1k2k Male Population0k1k1k2k Female Population8580757065605550454035302520151050
Data Sources
  1. US Census City/Town Population estimates - Most recent state estimates from the Census Bureau's Population Estimates Program
  2. Population of States and Counties of the United States: 1790 - 1990