Adams County Population 2018

Adams County's estimated population is 27,726 with a growth rate of -0.38% in the past year according to the most recent United States census data. Adams County is the 78th largest county in Ohio.

Year Population Growth Growth Rate
201727,726-106-0.38%
201627,832-82-0.29%
201527,914-149-0.53%
201428,063-33-0.12%
201328,096-204-0.72%
201228,300-166-0.58%
201128,466-81-0.28%
201028,5473,17612.52%
199025,3711,0434.29%
198024,3285,37128.33%
197018,957-1,025-5.13%
196019,982-517-2.52%
195020,499-1,206-5.56%
194021,7051,3246.50%
193020,381-2,022-9.03%
192022,403-2,352-9.50%
191024,755-1,573-5.97%
190026,3282350.90%
189026,0932,0888.70%
188024,0053,25515.69%
187020,7504412.17%
186020,3091,4267.55%
185018,8835,70043.24%
184013,1839027.34%
183012,2811,87518.02%
182010,40697210.30%
18109,4346,002174.88%
18003,4320.00%

Adams County Population Growth

Population Data via

Adams County Race Data

Race Population Percentage
White27,28898.42%
Two or More Races3921.41%
American Indian and Alaska Native1410.51%
Black or African American1280.46%
Asian650.23%
Native Hawaiian and Other Pacific Islander20.01%

Adams County Population Pyramid

0k0k0k1k1k1k Male Population0k0k0k1k1k1k 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