Population Demographics
As of 2024 the population of Montour County is 18,064. The population is expected to shrink to 17,994 by 2029 - a growth rate of -0.08%.
The median age of Montour County residents is 43.
The diversity index of Montour County is 26.0, meaning that there is a 26% chance that any two people selected out of 100 residents will be of different race or ethnicity from one another.