Champaign County Population 2018

Champaign County's estimated population is 38,840 with a growth rate of 0.27% in the past year according to the most recent United States census data. Champaign County is the 64th largest county in Ohio.

Year Population Growth Growth Rate
201738,8401030.27%
201638,737-204-0.52%
201538,941-120-0.31%
201439,061-386-0.98%
201339,447-114-0.29%
201239,561-250-0.63%
201139,811-261-0.65%
201040,0724,05311.25%
199036,0192,3707.04%
198033,6493,15810.36%
197030,4917772.61%
196029,7142,92110.90%
195026,7931,5356.08%
194025,2581,1554.79%
193024,103-968-3.86%
192025,071-1,280-4.86%
191026,351-291-1.09%
190026,642-338-1.25%
189026,980-837-3.01%
188027,8173,62915.00%
187024,1881,4906.56%
186022,6982,91614.74%
185019,7823,06118.31%
184016,7214,59037.84%
183012,1313,65243.07%
18208,4792,17634.52%
18106,3030.00%

Champaign County Population Growth

Population Data via

Champaign County Race Data

Race Population Percentage
White36,91895.05%
Black or African American8842.28%
Two or More Races8102.09%
Asian2120.55%
American Indian and Alaska Native1620.42%
Native Hawaiian and Other Pacific Islander120.03%

Champaign County Population Pyramid

0k1k1k2k Male Population0k1k1k2k 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