Cincinnati Oh Population 2024 By Religion. The majority race in cincinnati overall is white, making up 80.1% of residents. 309,536), including age, race, sex, income, poverty, marital status, education and more.

The metro area population of cincinnati in 2023 was 1,775,000, a 0.62%. The population in cincinnati is 302,687, while the population density is 3,885 people per square mile, contrasting with the national.