Hayfork is located in Trinity county California with a geographic area of 72.1 square miles. The total population in Hayfork is 2,586 with 49.7% male and 50.3% female. Children under age 5 represent 8.7% of the population, under age 18 equal 24.9% of the population and over age 65 is 25.3% of the population. The median household income is $32,612, per capita income is $18,530. There are a total of 1,023 housing units with 52.8% owner occupied. Education includes 44.9% of residents that are high school graduates and 12.2% with a bachelor's degree or higher. The average temperature in Hayfork in the summer is 76 degrees, and in the winter 43 degrees.