Wilmington, Ohio Population 2024

12,650

Wilmington is a city located in Clinton County Ohio. Wilmington has a 2024 population of 12,650. It is also the county seat of Clinton County. Wilmington is currently declining at a rate of -0.02% annually and its population has decreased by -0.09% since the most recent census, which recorded a population of 12,662 in 2020.

The average household income in Wilmington is $61,526 with a poverty rate of 21.14%. The median rental costs in recent years comes to - per month, and the median house value is -. The median age in Wilmington is 36.5 years, 34.1 years for males, and 37.8 years for females.

Wilmington Demographics

According to the most recent ACS, the racial composition of Wilmington was:

  • White: 86.55%
  • Black or African American: 5.12%
  • Two or more races: 4.51%
  • Other race: 1.93%
  • Asian: 1.72%
  • Native American: 0.17%
  • Native Hawaiian or Pacific Islander: 0%
State
Ohio
Land Area (mi²)
10.9 sq mi
Density (mi²)
1,161.70/sq mi
Growth Since 2020
-0.09% (-12)
The current population of Wilmington, Ohio is 12,650 based on our projections of the latest US Census estimates.The last official US Census in 2020 recorded the population at 12,662.

Wilmington, Ohio Population 2024

Population by Race

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Race
Population
Percentage (of total)
White10,96586.55%
Black or African American6495.12%
Two or more races5724.51%
Other race2441.93%
Asian2181.72%
Native American210.17%
Native Hawaiian or Pacific Islander00%

White

Black or African American

Two or more races

Other race

Asian

Native American

Native Hawaiian or Pacific Islander

Wilmington Population by Race

Wilmington Population Pyramid 2024

Wilmington Median Age

36.5

Total

34.1

Male

37.8

Female

Wilmington Adults

There are 9,836 adults, (2,372 of whom are seniors) in Wilmington.

Wilmington Age Dependency

69.7

Age Dependency Ratio

31.8

Old Age Dependency Ratio

38

Child Dependency Ratio

Wilmington Sex Ratio

Female6,97255.03%
Male5,69744.97%

Wilmington Population by Age

Wilmington Renter vs Owner Occupied by Household Type

Household Type
Count
Average Size
Owner
Renter
All5,2072.2356.243.8
Non Family2,4781.1749.850.2
Married1,8343.2269.430.6
Female6793.0639.860.2
Male2163.568.531.5

3.16

Average Family Size

2.23

Average Household Size

56.2%

Rate of Home Ownership

Married

Male

Female

NonFamily

owner

renter

Wilmington 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

Wilmington Educational Attainment by Sex (over 25)

Wilmington Educational Attainment by Race

High School Graduation Rate

Bachelors Rate

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The highest rate of high school graduation is among native american people with a rate of 100%.

The highest rate of bachelors degrees is among asian people with a rate of 48.23%.

Wilmington Educational Attainment by Race

All

Male

Female

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$36,028

Average Earnings

$39,688

Average Male

$33,495

Average Female

Wilmington Earnings by Educational Attainment

Wilmington Language by Age

Only English

Spanish

Other Indo-European Languages

Asian and Pacific Island Languages

Other Languages

Wilmington Language

95.24% of Wilmington residents speak only English, while 4.76% speak other languages. The non-English language spoken by the largest group is Spanish, which is spoken by 2.31% of the population.

Wilmington Language

Wilmington Poverty by Race

rate

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Name
Total
In Poverty
Poverty Rate
White10,0881,87818.62%
Black44221247.96%
Multiple55319234.72%
Other24418475.41%
Hispanic31018459.35%

21.14%

Overall Poverty Rate

17.27%

Male Poverty Rate

24.23%

Female Poverty Rate

Poverty in Wilmington

The race most likely to be in poverty in Wilmington is Other, with 75.41% below the poverty level.

The race least likely to be in poverty in Wilmington is White, with 18.62% below the poverty level.

The poverty rate among those that worked full-time for the past 12 months was 4.02%. Among those working part-time, it was 29.87%, and for those that did not work, the poverty rate was 26.19%.

Wilmington Poverty

rate

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Rate
Poverty
High School23.27%
Less Than 9th Grade17.46%
Some College17.36%
Bachelors or Greater6.8%

Wilmington Poverty Rate by Education

rate

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Rate
Poverty
Male Unemployed33.33%
Female Unemployed21.51%
Female Employed13.02%
Male Employed11.53%

Wilmington Poverty Rate by Employment Status and Sex

Wilmington Income by Household Type

Households

Families

MarriedFamilies

NonFamilies

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mean

median

Income by Household Type

Wilmington Marital Status

Married

Widowed

Divorced

Separated

NeverMarried

Marriage Rates

38.6%

Overall Marriage Rate

44.2%

Male Marriage Rate

34.0%

Female Marriage Rate

Wilmington Married by Age and Sex

male

female

Wilmington Marriage

The age group where males are most likely to be married is 55-64, while the female age group most likely to be married is 35-44.

Wilmington Marital Status by Race

Married

Widowed

Divorced

Separated

NeverMarried

Wilmington Marital Status

Second Gulf War

First Gulf War

Vietnam

Korea

World War II

1,035

Number of Veterans

908

Male Veterans

127

Female Veterans

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Wilmington Veterans by War

count

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Wilmington Veterans by Age

count

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Wilmington Veterans by Race

Wilmington Veterans by Education

Less Than 9th Grade

High School Graduate

Some College

Bachelors or Greater

9.55%

Veteran Poverty Rate

40.55%

Veteran Disability Rate

Wilmington Veterans by Education

LaborForceParticipation

59.5%

Labor Force Participation

56.6%

Employment Rate

5%

Unemployment Rate

Wilmington Employment by Age

LaborForceParticipation

Wilmington Employment by Race

LaborForceParticipation

Wilmington 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

73.98%

Born in Wilmington

95.58%

Native Born

4.42%

Foreign Born

3.44%

Non Citizen

0.98%

Naturalized

Place of Birth

95.58% of Wilmington residents were born in the United States, with 73.98% having been born in Ohio. 3.44% of residents are not US citizens. Of those not born in the United States, the largest percentage are from Asia.

Wilmington Place of Birth

Note: data after 2022 is projected based on recent change

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Year
Population
Growth
Growth Rate
202912,635-3-0.02%
202812,638-3-0.02%
202712,641-3-0.02%
202612,644-3-0.02%
202512,647-3-0.02%
202412,650-3-0.02%
202312,653-3-0.02%
202212,656-13-0.1%
202112,66970.06%
202012,6622241.8%
201912,438-49-0.39%
201812,487190.15%
201712,468200.16%
201612,448-37-0.3%
201512,485570.46%
201412,428-52-0.42%
201312,480-14-0.11%
201212,494-46-0.37%
201112,540-2-0.02%
201012,54200%
200011,9217226.45%
199011,1997687.36%
198010,4313803.78%
197010,0511,13612.74%
19608,9151,52820.68%
19507,3871,41623.71%
19405,97163911.98%
19305,3322955.86%
19205,03754612.16%
19104,49187824.3%
19003,61353417.34%
18903,07933412.17%
18802,745-9,890-78.27%
showing: 33 rows

Wilmington Population by Year