Population Demographics
As of 2024 the population of Cottage Grove is 43,704. The population is expected to grow to 46,528 by 2029 - a growth rate of 1.26%.
The median age of Cottage Grove residents is 38.
The diversity index of Cottage Grove is 51.4, meaning that there is a 51% chance that any two people selected out of 100 residents will be of different race or ethnicity from one another.