- Population
The population count of Cincinnati Metro Area (OH-KY-IN) was 2,168,825 in 2018. The population count of Columbus Metro Area (OH) was 2,054,062 in 2018. The population count of Kansas City Metro Area (MO-KS) was 2,106,632 in 2018.
Population
Population Change
Above charts are based on data from the U.S. Census American Community Survey | ODN Dataset | API -