Population Demographics
As of 2026 the population of Upton County is 3,095. The population is expected to shrink to 2,974 by 2031 - a growth rate of -0.79%.
The median age of Upton County residents is 40.
The diversity index of Upton County is 79.6, meaning that there is a 80% chance that any two people selected out of 100 residents will be of different race or ethnicity from one another.