Buffalo is a city located in Oklahoma. With a 2020 population of 1,333, it is the 181st largest city in Oklahoma and the 9162nd largest city in the United States. Buffalo is currently growing at a rate of 0.38% annually and its population has increased by 2.62% since the most recent census, which recorded a population of 1,299 in 2010. Buffalo reached it's highest population of 1,358 in 2014. Spanning over 1 miles, Buffalo has a population density of 1,182 people per square mile.
The average household income in Buffalo is $62,483 with a poverty rate of 7.56%. The median rental costs in recent years comes to $738 per month, and the median house value is $72,800. The median age in Buffalo is 37.4 years, 40.3 years for males, and 35.4 years for females. For every 100 females there are 81.3 males.