Union County Population 2018

Union County's estimated population is 19,442 with a growth rate of 1.09% in the past year according to the most recent United States census data. Union County is the 67th largest county in Tennessee.

Year Population Growth Growth Rate
201719,4422101.09%
201619,232710.37%
201519,1611710.90%
201418,990-64-0.34%
201319,054-49-0.26%
201219,103-88-0.46%
201119,191730.38%
201019,1185,42439.61%
199013,6941,98716.97%
198011,7072,63529.05%
19709,0725746.75%
19608,498-172-1.98%
19508,670-360-3.99%
19409,030-2,341-20.59%
193011,371-244-2.10%
192011,6152011.76%
191011,414-1,480-11.48%
190012,8941,43512.52%
189011,4591,19911.69%
188010,2602,65534.91%
18707,6051,48824.33%
18606,1170.00%

Union County Population Growth

Population Data via

Union County Race Data

Race Population Percentage
White18,70596.21%
Two or More Races2361.21%
American Indian and Alaska Native830.43%
Black or African American540.28%
Asian330.17%
Native Hawaiian and Other Pacific Islander150.08%

Union County Population Pyramid

0k0k0k1k1k Male Population0k0k0k1k1k 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