Washington County Population 2018

Washington County's estimated population is 165,662 with a growth rate of 4.03% in the past year according to the most recent United States census data. Washington County is the 5th largest county in Utah.

Year Population Growth Growth Rate
2017165,6626,4254.03%
2016159,2374,5062.91%
2015154,7313,5522.35%
2014151,1794,1022.79%
2013147,0772,8611.98%
2012144,2162,9402.08%
2011141,2762,8832.08%
2010138,39389,833184.99%
199048,56022,49586.30%
198026,06512,39690.69%
197013,6693,39833.08%
196010,2714354.42%
19509,8365676.12%
19409,2691,84924.92%
19307,4206569.70%
19206,7641,64132.03%
19105,12351111.08%
19004,61260315.04%
18904,009-226-5.34%
18804,2351,17138.22%
18703,0642,373343.42%
18606910.00%

Washington County Population Growth

Population Data via

Washington County Race Data

Race Population Percentage
White145,79288.01%
Two or More Races3,0381.83%
American Indian and Alaska Native2,6691.61%
Native Hawaiian and Other Pacific Islander1,4000.85%
Asian1,3410.81%
Black or African American1,2100.73%

Washington County Population Pyramid

0k1k2k3k4k5k6k7k Male Population0k1k2k3k4k5k6k7k 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