Clark County Population 2017

Clark County's estimated population is 134,786 with a growth rate of -0.76% 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
2016134,786-1,029-0.76%
2015135,815-597-0.44%
2014136,412-277-0.20%
2013136,689-483-0.35%
2012137,172-582-0.42%
2011137,754-491-0.36%
2010138,245-9,303-6.31%
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
White118,24987.73%
Black or African American12,2489.09%
Two or More Races3,7932.81%
Asian9910.74%
American Indian and Alaska Native4490.33%
Native Hawaiian and Other Pacific Islander850.06%

Clark County Population Pyramid

0k1k2k3k4k5kClark County Male Population0k1k2k3k4k5kClark County Female Population

Population of Cities in Clark County

City 2010 Census 2016 Estimated Growth Growth Rate
Springfield6060859087-1521-2.51%
New Carlisle57855649-136-2.35%
Enon24152386-29-1.20%
South Charleston16931647-46-2.72%
South Vienna384376-8-2.08%
Tremont City375367-8-2.13%
Donnelsville304298-6-1.97%
Catawba268263-5-1.87%
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