Population Demographics
As of 2026 the population of Osage Valley Electric Cooperative Service Area is 148,318. The population is expected to grow to 153,509 by 2031 - a growth rate of 0.69%.
The median age of Osage Valley Electric Cooperative Service Area residents is 42.
The diversity index of Osage Valley Electric Cooperative Service Area is 34.7, meaning that there is a 35% chance that any two people selected out of 100 residents will be of different race or ethnicity from one another.