Population Demographics
As of 2024 the population of Thayer County, NE is 4,865. The population is expected to shrink to 4,718 by 2029 - a growth rate of -0.61%.
The median age of Thayer County, NE residents is 47.
The diversity index of Thayer County, NE is 14.7, meaning that there is a 15% chance that any two people selected out of 100 residents will be of different race or ethnicity from one another.