Population Forecast
5 year Forecast - 10.6%
The current population of the Idaho Falls-Pocatello, ID Market is 515,677 as of the April 2025 PopStats estimate. PopStat’s Trend models indicate a 5 year population change of 10.6%, resulting in a Population of 570,572 by April 2030. This percentage change in Population ranks 3rd across STI Markets. The Idaho Falls-Pocatello, ID Market currently ranks 144th in overall population, and will rank 140th by April 2030.
High and Low Range - -1.1% to 16.3%
While the summation of mid range 5 year forecasts foresee a change in Population of 10.6% for Idaho Falls-Pocatello, ID Market. The forecast high ranges of these forecasts leaves open the possibility for a Population change as high as 16.3% at 599,530. Similarly a population change as low as -1.1% at 509,893 is not without possibility.
Figure 73: Population Trend and Forecast
10 year Projections - 20.8%
By April 2035 we project the Population of the Idaho Falls-Pocatello, ID Market to be 623,097 resulting in a change of 20.8% compared to the current Population. This projected percentage change in Population ranks 3rd across STI Markets. The Idaho Falls-Pocatello, ID Market currently ranks 144th in overall population, and will rank 136th by April 2035.
