Buffalo is a city located in Union County South Carolina. Buffalo has a 2020 population of 1,397. Buffalo is currently declining at a rate of 0.00% annually and its population has increased by 10.35% since the most recent census, which recorded a population of 1,266 in 2010. Buffalo reached it's highest population of in .
The average household income in Buffalo is $49,144 with a poverty rate of 18.04%. The median rental costs in recent years comes to - per month, and the median house value is -. The median age in Buffalo is 48.5 years, 53.2 years for males, and 40.4 years for females.