Population Demographics
As of 2025 the population of Stutsman County is 21,741. The population is expected to shrink to 21,624 by 2030 - a growth rate of -0.11%.
The median age of Stutsman County residents is 42.
The diversity index of Stutsman County is 23.6, meaning that there is a 24% chance that any two people selected out of 100 residents will be of different race or ethnicity from one another.