3.64. The population was spread out, with 113 people (32.4%) under the age of 18, 37 people (10.6%) aged 18 to 24, 86 people (24.6%) aged 25 to 44, 81 people (23.2%) aged 45 to 64, and 32 people (9.2%) who were 65 years of age or older. The median age was 30.4 years. For every 100 females, there were 118.1 males. For every 100 females age 18 and over, there were 122.6 males. There were 117 housing units at an average density of , of which 35 (35.7%) were owner-occupied, and 63 (64.3%) were occupied by renters. The homeowner vacancy rate was 0%; the rental vacancy rate was 1.5%. 104 people (29.8% of the population) lived in owner-occupied housing units and 225 people (64.5%) lived in rental housing units. Education Students in Philo attend Anderson Valley Elementary School and Anderson Valley Junior-Senior High School. Both are located in Boonville. Notable residents Bernice Bing, artist Swami Tripurari, author, poet, and guru Politics In the state legislature, Philo is in , and . Federally, Philo is in . See also Lazy Creek Vineyards Notes and references Census-designated places in Mendocino County, California Census-designated places in California