Clark County Population 2018

Clark County's estimated population is 134,557 with a growth rate of -0.05% in the past year according to the most recent United States census data. Clark County is the 21st largest county in Ohio.

Year Population Growth Growth Rate
2017134,557-64-0.05%
2016134,621-1,003-0.74%
2015135,624-609-0.45%
2014136,233-334-0.24%
2013136,567-548-0.40%
2012137,115-639-0.46%
2011137,754-511-0.37%
2010138,265-9,283-6.29%
1990147,548-2,688-1.79%
1980150,236-6,879-4.38%
1970157,11525,67519.53%
1960131,44019,77917.71%
1950111,66116,01416.74%
194095,6474,7115.18%
193090,93610,20812.64%
192080,72814,29321.51%
191066,4357,49612.72%
190058,9396,66212.74%
189052,27710,32924.62%
188041,9489,87830.80%
187032,0706,77026.76%
186025,3003,12214.08%
185022,1785,29631.37%
184016,8823,76828.73%
183013,1143,58137.56%
18209,5330.00%

Clark County Population Growth

Population Data via

Clark County Race Data

Race Population Percentage
White118,24987.88%
Black or African American12,2489.10%
Two or More Races3,7932.82%
Asian9910.74%
American Indian and Alaska Native4490.33%
Native Hawaiian and Other Pacific Islander850.06%

Clark County Population Pyramid

0k1k2k3k4k5k Male Population0k1k2k3k4k5k 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