Washington County Population 2018

Washington County's estimated population is 60,418 with a growth rate of -0.19% in the past year according to the most recent United States census data. Washington County is the 41st largest county in Ohio.

Year Population Growth Growth Rate
201760,418-117-0.19%
201660,535-417-0.68%
201560,952-166-0.27%
201461,118-216-0.35%
201361,334-90-0.15%
201261,424-164-0.27%
201161,588-117-0.19%
201061,705-549-0.88%
199062,254-2,012-3.13%
198064,2667,10612.43%
197057,1605,47110.58%
196051,6897,28216.40%
195044,4078702.00%
194043,5371,1002.59%
193042,437-612-1.42%
192043,049-2,373-5.22%
191045,422-2,823-5.85%
190048,2455,86513.84%
189042,380-864-2.00%
188043,2442,6356.49%
187040,6094,34111.97%
186036,2686,72822.78%
185029,5408,71741.86%
184020,8239,09277.50%
183011,7311,30612.53%
182010,4254,43474.01%
18105,99156410.39%
18005,4270.00%

Washington County Population Growth

Population Data via

Washington County Race Data

Race Population Percentage
White58,75097.24%
Two or More Races9821.63%
Black or African American7471.24%
Asian4050.67%
American Indian and Alaska Native1690.28%
Native Hawaiian and Other Pacific Islander180.03%

Washington County Population Pyramid

0k1k1k2k2k3k Male Population0k1k1k2k2k3k 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