Population Demographics
As of 2026 the population of Buffalo Center is 814. The population is expected to shrink to 798 by 2031 - a growth rate of -0.40%.
The median age of Buffalo Center residents is 46.
The diversity index of Buffalo Center is 25.8, 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.