Buffalo Gap is a city located in South Dakota. With a 2020 population of 141, it is the 205th largest city in South Dakota and the 17615th largest city in the United States. Buffalo Gap is currently growing at a rate of 0.71% annually and its population has increased by 11.90% since the most recent census, which recorded a population of 126 in 2010. Spanning over 0 miles, Buffalo Gap has a population density of 461 people per square mile.
The average household income in Buffalo Gap is $35,696 with a poverty rate of 17.05%. The median rental costs in recent years comes to - per month, and the median house value is $53,300. The median age in Buffalo Gap is 65.7 years, 65.8 years for males, and 61.9 years for females. For every 100 females there are 95.6 males.