Population Demographics
As of 2025 the population of Wallace County is 1,492. The population is expected to shrink to 1,476 by 2030 - a growth rate of -0.22%.
The median age of Wallace County residents is 43.
The diversity index of Wallace County is 29.1, meaning that there is a 29% chance that any two people selected out of 100 residents will be of different race or ethnicity from one another.
