Population Demographics
As of 2026 the population of Hamilton County is 2,496. The population is expected to shrink to 2,489 by 2031 - a growth rate of -0.06%.
The median age of Hamilton County residents is 35.
The diversity index of Hamilton County is 78.0, meaning that there is a 78% chance that any two people selected out of 100 residents will be of different race or ethnicity from one another.
