What is the population of Cincinnati, Ohio?

Cincinnati has a population of approximately 314,914 according to the latest available open data.

Where is Cincinnati, Ohio located?

Cincinnati is located in Ohio, United States, at approximate coordinates 39.1402°, -84.5058°.

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Cincinnati

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Cincinnati

Total population

314,914

Air quality index

43Good

Elevation232 m

Weather68°F · Showers And Thunderstorms Likely

Coordinates39.14°, -84.51°

Demographic figures from US Census Bureau · ACS 5-year estimates. Overview below cites Wikipedia and may reference a different year.

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City facts

Overview

Cincinnati is the most populous city in Hamilton County, Ohio, United States, and its county seat. Settled in 1788, the city is located on the northern side of the confluence of the Licking and Ohio rivers, the latter of which marks the state line with Kentucky. The third-most populous city in Ohio with a population of 309,317 at the 2020 census, Cincinnati serves as the economic and cultural hub of the tri-state Cincinnati metropolitan area, Ohio's most populous metropolitan area and the nation's 30th-largest at over 2.3 million residents.

History & geography

Demographics & economy

Geography

Latitude

39.1402

Longitude

-84.5058

Water area

1.72 mi²

View on OpenStreetMap

Coordinates & boundaries from the US Census TIGER/Line shapefiles.

Climate

Current forecast

Tonight

68°F

Showers And Thunderstorms Likely

Sunday

87°F

Partly Sunny then Slight Chance Showers And Thunderstorms

Sunday Night

71°F

Partly Cloudy

Monday

93°F

Mostly Sunny

Monday Night

74°F

Mostly Clear

Tuesday

95°F

Sunny

Forecast for Cincinnati, OH from NOAA NWS API.

Air quality

US AQI — Good

PM2.5 (µg/m³)

5.4

PM10 (µg/m³)

5.6

Ozone (µg/m³)

NO₂ (µg/m³)

10.6

Current readings from Open-Meteo Air Quality API (Copernicus CAMS European reanalysis).

Industrial & pollution facilities

Natural hazard risk

Health (adults)

High blood pressure

38%

Diabetes

14.9%

Adult obesity

39.6%

Binge drinking

16.5%

Adult smoking

17.1%

No leisure activity

28.3%

Age-adjusted prevalence estimates from CDC PLACES (latest release).

Walkability

Amenities nearby

Wildlife & biodiversity

Observations (last 5 yrs, 10 mi)

695,155

Distinct species (top 10)

Most-observed species

Northern Cardinal
Cardinalis cardinalis (Linnaeus, 1758) · Aves
30,937
American Robin
Turdus migratorius Linnaeus, 1766 · Aves
27,184
Carolina Chickadee
Poecile carolinensis (Audubon, 1834) · Aves
24,795
Blue Jay
Cyanocitta cristata (Linnaeus, 1758) · Aves
20,680
Tufted Titmouse
Baeolophus bicolor (Linnaeus, 1766) · Aves
20,342
Mourning Dove
Zenaida macroura (Linnaeus, 1758) · Aves
20,102
Carolina Wren
Thryothorus ludovicianus (Latham, 1790) · Aves
19,249
Red-bellied Woodpecker
Melanerpes carolinus (Linnaeus, 1758) · Aves
18,862

Citizen-science & research observations from the Global Biodiversity Information Facility (GBIF).

Schools

Total

165

Elementary

Middle

High

Other

Largest nearby schools

Walnut Hills High School
High · Cincinnati · 2,582 students · 19:1 ratio
Oak Hills High School
High · Cincinnati · 2,325 students · 24.7:1 ratio
Colerain High School
High · Cincinnati · 1,747 students · 22.1:1 ratio
Princeton High School
High · Cincinnati · 1,690 students · 18.6:1 ratio
Dohn Community
High · Cincinnati · 1,568 students · 42.4:1 ratio
Western Hills University High School
High · Cincinnati · 1,418 students · 22.2:1 ratio
Withrow University High School
High · Cincinnati · 1,344 students · 16:1 ratio
Princeton Community Middle School
Middle · Cincinnati · 1,290 students · 17.7:1 ratio