Jamestown is located in Chautauqua county New york with a geographic area of 8.9 square miles. The total population in Jamestown is 29,290 with 48.1% male and 51.9% female. Children under age 5 represent 7.1% of the population, under age 18 equal 23.9% of the population and over age 65 is 16.6% of the population. The median household income is $34,767, per capita income is $21,303. There are a total of 12,979 housing units with 48.4% owner occupied. Education includes 29.2% of residents that are high school graduates and 18.5% with a bachelor's degree or higher. The average temperature in Jamestown in the summer is 67 degrees, and in the winter 27 degrees.