
Cincinnati
- County:
- Hamilton County
- County Seat:
- Yes
- Area (mi²):
- 77.914
- State:
- Ohio
Cincinnati is a city located in Hamilton County, Ohio. Cincinnati has a 2025 population of 312,094. It is also the county seat of Hamilton County. Cincinnati is currently growing at a rate of 0.16% annually and its population has increased by 0.81% since the most recent census, which recorded a population of 309,601 in 2020.
The average household income in Cincinnati is $83,146 with a poverty rate of 24.5%. The median age in Cincinnati is 33 years: 32.2 years for males, and 34.1 years for females.