Population Forecast
5 year Forecast - 2.5%
The current population of the Casper, WY Market is 322,244 as of the July 2024 PopStats estimate. PopStat’s Trend models indicate a 5 year population change of 2.5%, resulting in a Population of 330,404 by July 2029. This percentage change in Population ranks 83rd across STI Markets. The Casper, WY Market currently ranks 165th in overall population, and will rank 164th by July 2029.
High and Low Range - -3.3% to 6.9%
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 6.9% at 344,631. Similarly a population change as low as -3.3% at 311,754 is not without possibility.

Figure 73: Population Trend and Forecast
10 year Projections - 5.6%
By July 2034 we project the Population of the Casper, WY Market to be 340,365 resulting in a change of 5.6% compared to the current Population. This projected percentage change in Population ranks 79th across STI Markets. The Casper, WY Market currently ranks 165th in overall population, and will rank 163rd by July 2034.