Clark County, Ohio Population 2020

Clark County, Ohio's estimated population is 134,649 with a growth rate of -0.04% in the past year according to the most recent United States census data. Clark County, Ohio is the 21st largest county in Ohio.

Year Population Growth Growth Rate
2018134,585-64-0.05%
2017134,649-52-0.04%
2016134,701-1,039-0.77%
2015135,740-576-0.42%
2014136,316-320-0.23%
2013136,636-530-0.39%
2012137,166-627-0.46%
2011137,793-481-0.35%
2010138,274-9,274-6.29%
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%

How Many People Live in Clark County, Ohio?

134,649

Clark County, Ohio Population Growth

Population by Race

Race Population Percentage
White117,29486.76%
Black or African American10,6417.87%
Two or More Races5,2083.85%
Some Other Race8650.64%
Asian8360.62%
American Indian and Alaska Native2580.19%
Native Hawaiian and Other Pacific Islander960.07%

Clark County, Ohio Population Pyramid 2020

Clark County, Ohio Median Age

41.1


Total

39.9


Male

42.3


Female

Clark County, Ohio Adults

There are 104,485 adults, (25,265 of whom are seniors) in Clark County, Ohio.

Clark County, Ohio Age Dependency

70.7

Age Dependency Ratio

31.9

Old Age Dependency Ratio

38.8

Child Dependency Ratio

Clark County, Ohio Sex Ratio

Female

69,793

51.62%

Male

65,405

48.38%

Clark County, Ohio Households and Families

Clark County, Ohio Renter vs Owner Occupied by Household Type

Clark County, Ohio Household Types

Type Owner Renter
Married82.4%17.6%
All65%35%
Male55.1%44.9%
Non Family54.3%45.7%
Female39.9%60.1%

65.0%

Rate of Home Ownership

Type Count Average Size Owned
All54,9052.465
Married24,7992.9782.4
Non Family19,1951.2354.3
Female7,7523.1839.9
Male3,1593.255.1

2.92

Average Family Size

2.4

Average Household Size

8.1%

Unmarried (Opposite Sex)

0.2%

Unmarried (Same Sex)

Clark County, Ohio Education

Education Attained Count Percentage
Less Than 9th Grade2,7983.03%
9th to 12th Grade8,7539.48%
High School Graduate33,94536.76%
Some College21,09322.84%
Associates Degree8,5609.27%
Bachelors Degree10,51711.39%
Graduate Degree6,6787.23%

Clark County, Ohio Educational Attainment by Race

Name Total High School Bachelors
White80,91271,19515,457
Black7,1896,3551,005
Hispanic1,9711,268164
Multiple Races1,5061,259208
Asian609570332
Other Race3742517
Native American17515931
Islander35355

The highest rate of high school graduation is among islander people with a rate of 100.00%.

The highest rate of bachelors degrees is among asian people with a rate of 54.52%.

Name Average Male Female
Overall$33,574$41,363$27,895
Less Than High School$20,095$25,369$14,805
High School Grad$30,557$36,560$23,308
Some College$32,629$42,178$27,909
Bachelors Degree$45,662$54,719$38,910
Graduate Degree$66,383$74,123$60,302

$33,574

Average Earnings

$41,363

Average Male

$27,895

Average Female

Clark County, Ohio Language

Clark County, Ohio Language by Age

Clark County, Ohio Language

96.07% of Clark County, Ohio residents speak only English, while 3.93% speak other languages. The non-English language spoken by the largest group is Spanish, which is spoken by 2.53% of the population.

Clark County, Ohio Poverty

Clark County, Ohio Poverty by Race

Name Total In Poverty Poverty Rate
White111,31314,98113.46%
Black10,1082,76627.36%
Multiple4,9971,58031.62%
Hispanic4,3851,27629.10%
Other86122526.13%
Native25312248.22%
Asian78510413.25%
Islander9677.29%

15.77%

Overall Poverty Rate

13.98%

Male Poverty Rate

17.45%

Female Poverty Rate

Poverty in Clark County, Ohio

The race most likely to be in poverty in Clark County, Ohio is Native, with 48.22% below the poverty level.

The race least likely to be in poverty in Clark County, Ohio is Islander, with 7.29% below the poverty level.

The poverty rate among those that worked full-time for the past 12 months was 2.54%. Among those working part-time, it was 20.90%, and for those that did not work, the poverty rate was 20.83%.

Name Poverty
Less Than High School29.92%
High School12.59%
Some College10.39%
Bachelors or Greater3.37%
Name Poverty
Female Unemployed40.17%
Male Unemployed30.03%
Female Employed9.11%
Male Employed6.11%

Clark County, Ohio Income

Clark County, Ohio Income by Household Type

Name Median Mean
Households$48,502$62,459
Families$60,409$72,990
Married Families$73,747$86,411
Non Families$28,026$38,594

Clark County, Ohio Marital Status

Clark County, Ohio Marital Status

Marriage Rates

47.6%

Overall Marriage Rate

50.4%

Male Marriage Rate

45.1%

Female Marriage Rate

Clark County, Ohio Married by Age and Sex

Clark County, Ohio Marriage

The age group where males are most likely to be married is Over 65, while the female age group most likely to be married is 55-64.

Clark County, Ohio Marital Status by Race

Clark County, Ohio Veterans

12,074

Number of Veterans

10,970

Male Veterans

1,104

Female Veterans

War Veterans
Vietnam4,682
First Gulf War2,604
Second Gulf War1,730
Korea814
World War II543
Name Veterans % of Total
White11,01211.91%
Black83110.04%
Hispanic2288.63%
2 or More1788.27%
Other254.67%
Indian2210.78%
Asian60.87%

$Clark County, Ohio Veterans by Education

6.81%

Veteran Poverty Rate

29.36%

Veteran Disability Rate

Clark County, Ohio Employment Status

60.6%

Labor Force Participation

56.1%

Employment Rate

7.3%

Unemployment Rate

Clark County, Ohio Place of Birth

Origin of Non-Citizens

Non citizens include legal permanent residents (green card holders), international students, temporary workers, humanitarian migrants, and illegal immigrants.

Origin of Naturalized Citizens

78.93%

Born in Ohio

97.78%

Native Born

2.22%

Foreign Born

1.29%

Non Citizen

Place of Birth

97.78% of Clark County, Ohio residents were born in the United States, with 78.93% having been born in Ohio. 1.29% of residents are not US citizens. Of those not born in the United States, the largest percentage are from Latin America.

  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