Ohio County Population

1790–2026

40,023

2026 projection

5.5% since 2020 (decrease)

020K40K60K80K18001850190019502000

Source: U.S. Census Bureau decennial counts and annual estimates. 2026 is a projection. Values between recorded years are interpolated.

Use the left and right arrow keys to inspect population observations.

Population by year

Population estimates for Ohio County. Annual change is shown as a percentage. Growth is the total change since the preceding observation.
202640,023-4731.17%
202540,496-4731.15%
202440,969-2350.57%
202341,204-2990.72%
202241,503-3610.86%
202141,864-4831.14%
202042,347+7211.73%
201941,626-2150.51%
201841,841-2280.54%
201742,069-5901.38%

Showing 10 of 38 years.

Ohio County Demographics

42.7median age

Median age

Female44.8 yrs
Male41.2 yrs

Adults

33,522
9,473 seniors (65+) · 28% of adults24,049 other adults

Sex

Female 51.2% · 21,291Male 48.8% · 20,291

Population by age

MaleFemale85+ years, male: 38485+ years, female: 88780–84 years, male: 48280–84 years, female: 70975–79 years, male: 72475–79 years, female: 75170–74 years, male: 1,16770–74 years, female: 1,24065–69 years, male: 1,44465–69 years, female: 1,68560–64 years, male: 1,51760–64 years, female: 1,61555–59 years, male: 1,16855–59 years, female: 1,34050–54 years, male: 1,20850–54 years, female: 1,21045–49 years, male: 1,16345–49 years, female: 1,14940–44 years, male: 1,20640–44 years, female: 1,16735–39 years, male: 1,25035–39 years, female: 1,27630–34 years, male: 1,22930–34 years, female: 1,12925–29 years, male: 1,19925–29 years, female: 1,06320–24 years, male: 1,40220–24 years, female: 1,44515–19 years, male: 1,33415–19 years, female: 1,41510–14 years, male: 1,19910–14 years, female: 1,1665–9 years, male: 1,1445–9 years, female: 1,0560–4 years, male: 1,0710–4 years, female: 98885+80–8475–7970–7465–6960–6455–5950–5445–4940–4435–3930–3425–2920–2415–1910–145–90–45005001K1K1.5K1.5K

Hover or tap an age group to see exact counts. Use the up and down arrow keys to inspect age groups.

U.S. Census Bureau, 2024 ACS 5-year estimates · Table S0101

Race and ethnicity

Tap a square or a group below to highlight it.

Each square is about 1% of residents (roughly 416 people).

Hispanic or Latino residents can be of any race. All other groups exclude Hispanic residents.

U.S. Census Bureau, 2024 ACS 5-year estimates · Table B03002

Ohio County Income

$57,094median household income

Median household income

$57,094

Half of households earn more, half earn less

Median earnings

$44,638

Typical yearly pay for a worker 25 or older.

Poverty rate

17.7%

About 1 in 6 residents

U.S. Census Bureau, 2024 ACS 5-year estimates · Tables S1901, S1501, S1701

Ohio County Marital Status

45% of residents age 15 and older are married.

MarriedNever married
Overall
Male
Female
Marital status of residents age 15 and older
StatusOverallMaleFemale
Married45%47%43%
Never married34%37%31%
Divorced12%10%13%
Widowed8%4%12%
Separated1%1%2%

U.S. Census Bureau, 2024 ACS 5-year estimates · Table S1201

Sources

8 sources, all from the U.S. Census Bureau

Population

American Community Survey, 2024 5-year