Hayfork, CA has a population of 2,837 and is the 9,094th largest city in the United States. The population density is 39 per sq mi which is 83% lower than the California average and 57% lower than the national average. The median age in Hayfork is 48 which is approximately 33% higher than the California average of 36. In Hayfork, 63% of the population over 15 years of age are married, 79% speak English and 19% speak Spanish. 62% of Hayfork residents were born in California, 26% were born out of state, 0% were born outside of the United States and 13% were foreign born.