Gallia County, Ohio Population 2024

28,764

Gallia County, Ohio's estimated 2024 population is 28,764 with a growth rate of -0.53% in the past year according to the most recent United States census data. Gallia County, Ohio is the 73rd largest county in Ohio. The 2010 population was 31,066 and has seen a growth of -7.41% since that time.

Note: data after 2022 is projected based on recent change

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Year
Population
Growth
Growth Rate
202928,004-152-0.54%
202828,156-152-0.54%
202728,308-152-0.53%
202628,460-152-0.53%
202528,612-152-0.53%
202428,764-152-0.53%
202328,916-152-0.52%
202229,068-152-0.52%
202129,220-21-0.07%
202029,241-609-2.04%
201929,850-106-0.35%
201829,956-200-0.66%
201730,156-57-0.19%
201630,213-45-0.15%
201530,258-209-0.69%
201430,467-217-0.71%
201330,684-197-0.64%
201230,881-142-0.46%
201131,023-43-0.14%
201031,066
199030,9548562.84%
198030,0984,85919.25%
197025,239-881-3.37%
196026,1201,2104.86%
195024,910-20-0.08%
194024,9301,8808.16%
193023,050-261-1.12%
192023,311-2,434-9.45%
191025,745-2,173-7.78%
190027,9189133.38%
189027,005-1,119-3.98%
188028,1242,57910.1%
187025,5453,50215.89%
186022,0434,98029.19%
185017,0633,61926.92%
184013,4443,71138.13%
18309,7332,63537.12%
18207,0982,91769.77%
18104,181-23,823-85.07%
showing: 39 rows
2024 Growth Rate
-0.53% (-152)
County Website
Gallia County
State
Ohio
County Seat
2010 Population
31,066
Area
467 mi²
Density
62 people/mi²
Growth Since 2010
-7.41% (-2,302)
Founded
March 25, 1803

Gallia County, Ohio Population 2024

Population by Race

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Race
Population
Percentage (of total)
White27,21092.94%
Two or more races1,0883.72%
Black or African American5391.84%
Asian2460.84%
Other race1720.59%
Native American210.07%
Native Hawaiian or Pacific Islander
showing: 7 rows

White

Two or more races

Black or African American

Asian

Other race

Native American

Native Hawaiian or Pacific Islander

Gallia County, Ohio Population by Race

Gallia County, Ohio Population Pyramid 2024

Gallia County, Ohio Median Age

40.2

Total

38.9

Male

42

Female

Gallia County, Ohio Adults

There are 22,448 adults, (5,610 of whom are seniors) in Gallia County, Ohio.

Gallia County, Ohio Age Dependency

73.9

Age Dependency Ratio

33.3

Old Age Dependency Ratio

40.6

Child Dependency Ratio

Gallia County, Ohio Sex Ratio

Female14,83150.66%
Male14,44549.34%

Gallia County, Ohio Population by Age

Gallia County, Ohio Renter vs Owner Occupied by Household Type

Household Type
Count
Average Size
Owner
Renter
All11,3032.5375.924.1
Married6,0693.1887.312.7
Non Family3,6901.1566.833.2
Female1,0133.2256.443.6
Male5313.3645.854.2
showing: 5 rows

3.14

Average Family Size

2.53

Average Household Size

75.9%

Rate of Home Ownership

Married

Male

Female

NonFamily

owner

renter

Gallia 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

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

Gallia 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 native american people with a rate of 100%.

The highest rate of bachelors degrees is among hispanic people with a rate of 30.77%.

Gallia County, Ohio Educational Attainment by Race

All

Male

Female

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$40,947

Average Earnings

$50,150

Average Male

$34,925

Average Female

Gallia County, Ohio Earnings by Educational Attainment

Gallia County, Ohio Language by Age

Only English

Spanish

Other Indo-European Languages

Asian and Pacific Island Languages

Other Languages

Gallia County, Ohio Language

96.62% of Gallia County, Ohio residents speak only English, while 3.38% speak other languages. The non-English language spoken by the largest group is Other Indo-European, which is spoken by 2.67% of the population.

Gallia County, Ohio Language

Gallia County, Ohio Poverty by Race

rate

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Name
Total
In Poverty
Poverty Rate
White26,5734,05415.26%
Multiple1,07761356.92%
Black48017636.67%
Hispanic40017142.75%
Other170105.88%
showing: 5 rows

17.16%

Overall Poverty Rate

17.62%

Male Poverty Rate

16.73%

Female Poverty Rate

Poverty in Gallia County, Ohio

The race most likely to be in poverty in Gallia County, Ohio is Multiple, with 56.92% below the poverty level.

The race least likely to be in poverty in Gallia County, Ohio is Other, with 5.88% below the poverty level.

The poverty rate among those that worked full-time for the past 12 months was 3.46%. Among those working part-time, it was 20.53%, and for those that did not work, the poverty rate was 25.28%.

Gallia County, Ohio Poverty

rate

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Rate
Poverty
Less Than 9th Grade32.36%
High School14.81%
Some College10.14%
Bachelors or Greater8.68%
showing: 4 rows

Gallia County, Ohio Poverty Rate by Education

rate

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Rate
Poverty
Female Unemployed47.13%
Male Unemployed45.05%
Male Employed8.88%
Female Employed8.19%
showing: 4 rows

Gallia County, Ohio Poverty Rate by Employment Status and Sex

Gallia County, Ohio Income by Household Type

Households

Families

MarriedFamilies

NonFamilies

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mean

median

Income by Household Type

Gallia County, Ohio Marital Status

Married

Widowed

Divorced

Separated

NeverMarried

Marriage Rates

54.4%

Overall Marriage Rate

54.0%

Male Marriage Rate

54.7%

Female Marriage Rate

Gallia County, Ohio Married by Age and Sex

male

female

Gallia County, Ohio 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.

Gallia County, Ohio Marital Status by Race

Married

Widowed

Divorced

Separated

NeverMarried

Gallia County, Ohio Marital Status

Second Gulf War

First Gulf War

Vietnam

Korea

World War II

1,394

Number of Veterans

1,347

Male Veterans

47

Female Veterans

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Gallia County, Ohio Veterans by War

count

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Gallia County, Ohio Veterans by Age

count

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Gallia County, Ohio Veterans by Race

Gallia County, Ohio Veterans by Education

Less Than 9th Grade

High School Graduate

Some College

Bachelors or Greater

4.41%

Veteran Poverty Rate

33.14%

Veteran Disability Rate

Gallia County, Ohio Veterans by Education

LaborForceParticipation

52.7%

Labor Force Participation

50.5%

Employment Rate

4.1%

Unemployment Rate

Gallia County, Ohio Employment by Age

LaborForceParticipation

Gallia County, Ohio Employment by Race

LaborForceParticipation

Gallia 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

66.77%

Born in Gallia County, Ohio

99.06%

Native Born

0.94%

Foreign Born

0.25%

Non Citizen

0.69%

Naturalized

Place of Birth

99.06% of Gallia County, Ohio residents were born in the United States, with 66.77% having been born in Ohio. 0.25% of residents are not US citizens. Of those not born in the United States, the largest percentage are from Asia.

Gallia County, Ohio Place of Birth

Sources