Cincinnati Oh Population 2024 By Race. Census data for cincinnati, oh (pop. Cincinnati, oh had a population of 309k people in 2022, with a median age of 32.9 and a median household income of $49,191.

Compare the demographics of the cincinnati area with ohio and the united states by race and ethnicity. Race and ethnicity by neighborhood in cincinnati there are 46 neighborhoods that are fully or partially contained within cincinnati (32 fully and 14 partially).