Buffalo is located in Wright county Minnesota with a geographic area of 7.8 square miles. The total population in Buffalo is 16,413 with 48.6% male and 51.4% female. Children under age 5 represent 6.4% of the population, under age 18 equal 25.1% of the population and over age 65 is 15.7% of the population. The median household income is $68,371, per capita income is $38,763. There are a total of 6,394 housing units with 72.6% owner occupied. Education includes 25.6% of residents that are high school graduates and 32.3% with a bachelor's degree or higher. The average temperature in Buffalo in the summer is 69 degrees, and in the winter 9 degrees.