Population Demographics
As of 2025 the population of Osage Valley Electric Cooperative Service Area is 145,738. The population is expected to grow to 149,698 by 2030 - a growth rate of 0.54%.
The median age of Osage Valley Electric Cooperative Service Area residents is 42.
The diversity index of Osage Valley Electric Cooperative Service Area is 34.0, meaning that there is a 34% chance that any two people selected out of 100 residents will be of different race or ethnicity from one another.