Population Demographics
As of 2025 the population of Buffalo Center is 819. The population is expected to grow to 824 by 2030 - a growth rate of 0.12%.
The median age of Buffalo Center residents is 44.
The diversity index of Buffalo Center is 26.7, meaning that there is a 27% chance that any two people selected out of 100 residents will be of different race or ethnicity from one another.