Population Forecast
5 year Forecast - 1.4%
The current population of the Cincinnati-Middletown, OH-KY-IN Market is 2,507,919 as of the January 2026 PopStats estimate. PopStat’s Trend models indicate a 5 year population change of 1.4%, resulting in a Population of 2,542,656 by January 2031. This percentage change in Population ranks 118th across STI Markets. The Cincinnati-Middletown, OH-KY-IN Market currently ranks 43rd in overall population, and will rank 44th by January 2031.
High and Low Range - -0.9% to 7.7%
While the summation of mid range 5 year forecasts foresee a change in Population of 1.4% for Cincinnati-Middletown, OH-KY-IN Market. The forecast high ranges of these forecasts leaves open the possibility for a Population change as high as 7.7% at 2,702,039. Similarly a population change as low as -0.9% at 2,484,939 is not without possibility.
Figure 73: Population Trend and Forecast
10 year Projections - 2.9%
By January 2036 we project the Population of the Cincinnati-Middletown, OH-KY-IN Market to be 2,580,954 resulting in a change of 2.9% compared to the current Population. This projected percentage change in Population ranks 116th across STI Markets. The Cincinnati-Middletown, OH-KY-IN Market currently ranks 43rd in overall population, and will rank 44th by January 2036.
