Population Demographics
As of 2024 the population of Hays County is 28,880. The population is expected to shrink to 28,819 by 2029 - a growth rate of -0.04%.
The median age of Hays County residents is 34.
The diversity index of Hays County is 34.1, meaning that there is a 34% chance that any two people selected out of 100 residents will be of different race or ethnicity from one another.