Population Of Cincinnati 2024. The department of city planning and buildings has population and demographic information about cincinnati's neighborhoods, including census data. The cincinnati metro area could add more than 600,000 new residents over the next 25 years, but the area would have to see a sharp uptick in immigration and.

The current population of cincinnati, ohio is 311,595 based on our projections of the latest us census estimates (released may 2024). The united states, which is home to a population of 300 million people, has 9 cities with populations exceeding 1 million.