Washington County Population 2018

Washington County's estimated population is 127,806 with a growth rate of 0.46% in the past year according to the most recent United States census data. Washington County is the 12th largest county in Tennessee.

Year Population Growth Growth Rate
2017127,8065860.46%
2016127,2201,1480.91%
2015126,0723360.27%
2014125,7363830.31%
2013125,3535780.46%
2012124,7759170.74%
2011123,8584720.38%
2010123,38631,07133.66%
199092,3153,5604.01%
198088,75514,83120.06%
197073,9249,09214.02%
196064,8324,8618.11%
195059,9718,34016.15%
194051,6315,82612.72%
193045,80511,75334.51%
192034,0525,08417.55%
191028,9686,36428.15%
190022,6042,25011.05%
189020,3544,17325.79%
188016,181-136-0.83%
187016,3171,48810.03%
186014,8299686.98%
185013,8612,11017.96%
184011,7517566.88%
183010,9951,43815.05%
18209,5571,81723.48%
18107,7401,36121.34%
18006,3795078.63%
17905,8720.00%

Washington County Population Growth

Population Data via

Washington County Race Data

Race Population Percentage
White116,31691.01%
Black or African American5,3944.22%
Two or More Races2,3081.81%
Asian1,7751.39%
American Indian and Alaska Native4980.39%
Native Hawaiian and Other Pacific Islander660.05%

Washington County Population Pyramid

0k1k2k3k4k5k6k Male Population0k1k2k3k4k5k6k 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