Population Forecast
5 year Forecast - 2.5%
The current population of the Casper, WY Market is 322,170 as of the April 2025 PopStats estimate. PopStat’s Trend models indicate a 5 year population change of 2.5%, resulting in a Population of 330,324 by April 2030. This percentage change in Population ranks 83rd across STI Markets. The Casper, WY Market currently ranks 164th in overall population, and will rank 164th by April 2030.
High and Low Range - -1.9% to 5.7%
While the summation of mid range 5 year forecasts foresee a change in Population of 2.5% for Casper, WY Market. The forecast high ranges of these forecasts leaves open the possibility for a Population change as high as 5.7% at 340,384. Similarly a population change as low as -1.9% at 316,006 is not without possibility.
Figure 73: Population Trend and Forecast
10 year Projections - 5.6%
By April 2035 we project the Population of the Casper, WY Market to be 340,281 resulting in a change of 5.6% compared to the current Population. This projected percentage change in Population ranks 81st across STI Markets. The Casper, WY Market currently ranks 164th in overall population, and will rank 162nd by April 2035.
