Union County Population 2018

Union County's estimated population is 39,887 with a growth rate of -0.67% 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
201639,887-271-0.67%
201540,1580.00%
201440,158-445-1.10%
201340,603-261-0.64%
201240,864-511-1.24%
201141,375-181-0.44%
201041,556-5,163-11.05%
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
White25,78964.66%
Black or African American13,21833.14%
Two or More Races6291.58%
Asian2720.68%
American Indian and Alaska Native2270.57%
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