Population Demographics
As of 2025 the population of Dawson County is 11,981. The population is expected to shrink to 11,540 by 2030 - a growth rate of -0.75%.
The median age of Dawson County residents is 38.
The diversity index of Dawson County is 79.4, meaning that there is a 79% chance that any two people selected out of 100 residents will be of different race or ethnicity from one another.