
Buffalo
- County:
- Wilson County
- County Seat:
- No
- Area (mi²):
- 0.318
- State:
- Kansas
Buffalo is a city located in Wilson County, Kansas. Buffalo has a 2025 population of 208. Buffalo is currently declining at a rate of -0.95% annually and its population has decreased by -4.15% since the most recent census, which recorded a population of 217 in 2020.
The average household income in Buffalo is $61,879 with a poverty rate of 5.17%. The median age in Buffalo is 34.2 years: 34.1 years for males, and 37.5 years for females.