Population Forecast
5 year Forecast - 3%
The current population of the Great Falls, MT Market is 840,314 as of the July 2024 PopStats estimate. PopStat’s Trend models indicate a 5 year population change of 3%, resulting in a Population of 865,657 by July 2029. This percentage change in Population ranks 71st across STI Markets. The Great Falls, MT Market currently ranks 109th in overall population, and will rank 109th by July 2029.
High and Low Range - 0.6% to 13.6%
While the summation of mid range 5 year forecasts foresee a change in Population of 3% for Great Falls, MT Market. The forecast high ranges of these forecasts leaves open the possibility for a Population change as high as 13.6% at 954,609. Similarly a population change as low as 0.6% at 845,187 is not without possibility.

Figure 73: Population Trend and Forecast
10 year Projections - 5.9%
By July 2034 we project the Population of the Great Falls, MT Market to be 889,491 resulting in a change of 5.9% compared to the current Population. This projected percentage change in Population ranks 78th across STI Markets. The Great Falls, MT Market currently ranks 109th in overall population, and will rank 109th by July 2034.