Clark County, Ohio Population 2024

132,999

Clark County, Ohio's estimated 2024 population is 132,999 with a growth rate of -0.68% in the past year according to the most recent United States census data. Clark County, Ohio is the 22nd largest county in Ohio. The 2010 population was 138,272 and has seen a growth of -3.81% since that time.

Note: data after 2022 is projected based on recent change

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Year
Population
Growth
Growth Rate
2029128,419-916-0.71%
2028129,335-916-0.7%
2027130,251-916-0.7%
2026131,167-916-0.69%
2025132,083-916-0.69%
2024132,999-916-0.68%
2023133,915-916-0.68%
2022134,831-916-0.67%
2021135,747-132-0.1%
2020135,8791,5641.16%
2019134,315-382-0.28%
2018134,697610.05%
2017134,636-169-0.13%
2016134,805-1,005-0.74%
2015135,810-554-0.41%
2014136,364-318-0.23%
2013136,682-516-0.38%
2012137,198-625-0.45%
2011137,823-449-0.32%
2010138,272
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%
188041,9489,87830.8%
187032,0706,77026.76%
186025,3003,12214.08%
185022,1785,29631.37%
184016,8823,76828.73%
183013,1143,58137.56%
18209,533-118,886-92.58%
showing: 38 rows
2024 Growth Rate
-0.68% (-916)
County Website
Clark County
State
Ohio
County Seat
2010 Population
138,272
Area
397 mi²
Density
335 people/mi²
Growth Since 2010
-3.81% (-5,273)
Founded
March 1, 1818

Clark County, Ohio Population 2024

Population by Race

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Race
Population
Percentage (of total)
White115,43684.96%
Black or African American11,0318.12%
Two or more races6,6974.93%
Other race1,6921.25%
Asian8600.63%
Native Hawaiian or Pacific Islander840.06%
Native American770.06%
showing: 7 rows

White

Black or African American

Two or more races

Other race

Asian

Native Hawaiian or Pacific Islander

Native American

Clark County, Ohio Population by Race

Clark County, Ohio Population Pyramid 2024

Clark County, Ohio Median Age

41.4

Total

40.2

Male

42.6

Female

Clark County, Ohio Adults

There are 105,428 adults, (27,008 of whom are seniors) in Clark County, Ohio.

Clark County, Ohio Age Dependency

73.3

Age Dependency Ratio

34.4

Old Age Dependency Ratio

38.8

Child Dependency Ratio

Clark County, Ohio Sex Ratio

Female69,26050.97%
Male66,61749.03%

Clark County, Ohio Population by Age

Clark County, Ohio Renter vs Owner Occupied by Household Type

Household Type
Count
Average Size
Owner
Renter
All55,4292.468.531.5
Married23,9902.9985.714.3
Non Family20,3791.2257.342.7
Female7,7153.314654
Male3,3453.2765.934.1
showing: 5 rows

2.95

Average Family Size

2.4

Average Household Size

68.5%

Rate of Home Ownership

Married

Male

Female

NonFamily

owner

renter

Clark County, Ohio Households and Families

Male

Female

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Less Than 9th Grade

9th to 12th Grade

High School Graduate

Some College

Associates Degree

Bachelors Degree

Graduate Degree

Clark County, Ohio Educational Attainment by Sex (over 25)

Clark County, Ohio Educational Attainment by Race

High School Graduation Rate

Bachelors Rate

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The highest rate of high school graduation is among asian people with a rate of 95.56%.

The highest rate of bachelors degrees is among asian people with a rate of 35.04%.

Clark County, Ohio Educational Attainment by Race

All

Male

Female

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$42,290

Average Earnings

$50,637

Average Male

$35,450

Average Female

Clark County, Ohio Earnings by Educational Attainment

Clark County, Ohio Language by Age

Only English

Spanish

Other Indo-European Languages

Asian and Pacific Island Languages

Other Languages

Clark County, Ohio Language

96.65% of Clark County, Ohio residents speak only English, while 3.35% speak other languages. The non-English language spoken by the largest group is Spanish, which is spoken by 2.06% of the population.

Clark County, Ohio Language

Clark County, Ohio Poverty by Race

rate

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Name
Total
In Poverty
Poverty Rate
White110,44213,87712.56%
Black10,4592,92828%
Hispanic4,8901,95039.88%
Multiple6,3611,79828.27%
Other1,6771,05963.15%
Asian842708.31%
Native715780.28%
Islander845666.67%
showing: 8 rows

15.59%

Overall Poverty Rate

14.56%

Male Poverty Rate

16.59%

Female Poverty Rate

Poverty in Clark County, Ohio

The race most likely to be in poverty in Clark County, Ohio is Native, with 80.28% below the poverty level.

The race least likely to be in poverty in Clark County, Ohio is Asian, with 8.31% below the poverty level.

The poverty rate among those that worked full-time for the past 12 months was 2.65%. Among those working part-time, it was 19.14%, and for those that did not work, the poverty rate was 22.16%.

Clark County, Ohio Poverty

rate

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Rate
Poverty
Less Than 9th Grade28.6%
High School14.15%
Some College11.44%
Bachelors or Greater3.44%
showing: 4 rows

Clark County, Ohio Poverty Rate by Education

rate

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Rate
Poverty
Female Unemployed38.74%
Male Unemployed31.97%
Female Employed8.66%
Male Employed6.22%
showing: 4 rows

Clark County, Ohio Poverty Rate by Employment Status and Sex

Clark County, Ohio Income by Household Type

Households

Families

MarriedFamilies

NonFamilies

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mean

median

Income by Household Type

Clark County, Ohio Marital Status

Married

Widowed

Divorced

Separated

NeverMarried

Marriage Rates

45.8%

Overall Marriage Rate

48.2%

Male Marriage Rate

43.5%

Female Marriage Rate

Clark County, Ohio Married by Age and Sex

male

female

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 45-54.

Clark County, Ohio Marital Status by Race

Married

Widowed

Divorced

Separated

NeverMarried

Clark County, Ohio Marital Status

Second Gulf War

First Gulf War

Vietnam

Korea

World War II

10,178

Number of Veterans

9,333

Male Veterans

845

Female Veterans

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Clark County, Ohio Veterans by War

count

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Clark County, Ohio Veterans by Age

count

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Clark County, Ohio Veterans by Race

Clark County, Ohio Veterans by Education

Less Than 9th Grade

High School Graduate

Some College

Bachelors or Greater

9.21%

Veteran Poverty Rate

30.09%

Veteran Disability Rate

Clark County, Ohio Veterans by Education

LaborForceParticipation

59.6%

Labor Force Participation

55.4%

Employment Rate

6.8%

Unemployment Rate

Clark County, Ohio Employment by Age

LaborForceParticipation

Clark County, Ohio Employment by Race

LaborForceParticipation

Clark County, Ohio Employment by Education

Origin of Non-Citizens

Europe

Asia

Africa

Oceania

Latin America

North America

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

Origin of Naturalized Citizens

Europe

Asia

Africa

Oceania

Latin America

North America

78.96%

Born in Clark County, Ohio

97.84%

Native Born

2.16%

Foreign Born

1.27%

Non Citizen

0.9%

Naturalized

Place of Birth

97.84% of Clark County, Ohio residents were born in the United States, with 78.96% having been born in Ohio. 1.27% of residents are not US citizens. Of those not born in the United States, the largest percentage are from Latin America.

Clark County, Ohio Place of Birth

Sources