Population Demographics
As of 2025 the population of Rush County is 2,933. The population is expected to shrink to 2,804 by 2030 - a growth rate of -0.90%.
The median age of Rush County residents is 49.
The diversity index of Rush County is 20.0, meaning that there is a 20% chance that any two people selected out of 100 residents will be of different race or ethnicity from one another.
