Bolivar is located in Allegany county New york with a geographic area of 0.8 square miles. The total population in Bolivar is 939 with 46.1% male and 53.9% female. Children under age 5 represent 7.0% of the population, under age 18 equal 19.2% of the population and over age 65 is 21.2% of the population. The median household income is $41,138, per capita income is $24,911. There are a total of 465 housing units with 58.3% owner occupied. Education includes 23.2% of residents that are high school graduates and 27.3% with a bachelor's degree or higher. The average temperature in Bolivar in the summer is 70 degrees, and in the winter 27 degrees.