Washington County Population 2018

Washington County's estimated population is 20,721 with a growth rate of 0.74% in the past year according to the most recent United States census data. Washington County is the 16th largest county in Nebraska.

Year Population Growth Growth Rate
201720,7211530.74%
201620,5682911.44%
201520,277-12-0.06%
201420,289760.38%
201320,213-92-0.45%
201220,305310.15%
201120,274-6-0.03%
201020,2803,67322.12%
199016,6071,0997.09%
198015,5082,19816.51%
197013,3101,2079.97%
196012,1035925.14%
195011,511-67-0.58%
194011,578-517-4.27%
193012,095-85-0.70%
192012,180-558-4.38%
191012,738-348-2.66%
190013,0861,21710.25%
189011,8693,23837.52%
18808,6314,17993.87%
18704,4523,203256.45%
18601,2490.00%

Washington County Population Growth

Population Data via

Washington County Race Data

Race Population Percentage
White19,71495.14%
Two or More Races2511.21%
Black or African American1660.80%
Asian680.33%
American Indian and Alaska Native600.29%
Native Hawaiian and Other Pacific Islander140.07%

Washington 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