Agoura Hills first appeared as a city in the
1990 U.S. census, part of the Calabasas census community division (CCD). The age distribution was 21.4% under the age of 18, 8.1% aged 18 to 24, 20.0% aged 25 to 44, 30.6% aged 45 to 64, and 19.8% who were 65 years of age or older. The median age was 45.3 years. For every 100 females, there were 94.0 males, and for every 100 females age 18 and over there were 91.3 males. The census reported that 99.3% of the population lived in households and 148 people (0.7%) were institutionalized. The median household income in 2023 was $171,944, and the
per capita income was $78,264. About 4.0% of families and 5.7% of the population were below the poverty line.
2010 census At the
2010 census, Agoura Hills had a population of 20,330. The population density was . The racial makeup of Agoura Hills was 17,147 (84.3%) White, (78.6% Non-Hispanic White), 267 (1.3%) African American, 51 (0.3%) Native American, 1,521 (7.5%) Asian, 24 (0.1%) Pacific Islander, 590 (2.9%) from
other races, and 730 (3.6%) from two or more races. There were 1,936 Hispanic or Latino residents, of any race (9.5%). The census reported that 20,242 people (99.6% of the population) lived in households, 15 (0.1%) lived in non-institutionalized group quarters, and 73 (0.4%) were institutionalized. There were 7,327 households, 2,799 (38.2%) had children under the age of 18 living in them, 4,565 (62.3%) were
opposite-sex married couples living together, 726 (9.9%) had a female householder with no husband present, 302 (4.1%) had a male householder with no wife present. There were 263 (3.6%)
unmarried opposite-sex partnerships, and 36 (0.5%)
same-sex married couples or partnerships. 1,346 households (18.4%) were one person and 438 (6.0%) had someone living alone who was 65 or older. The average household size was 2.76. There were 5,593 families (76.3% of households); the average family size was 3.15. The age distribution was 4,904 people (24.1%) under the age of 18, 1,582 people (7.8%) aged 18 to 24, 4,465 people (22.0%) aged 25 to 44, 7,089 people (34.9%) aged 45 to 64, and 2,290 people (11.3%) who were 65 or older. The median age was 42.4 years. For every 100 females, there were 97.2 males. For every 100 females age 18 and over, there were 94.6 males. There were 7,585 housing units at an average density of 969.7 per square mile, of the occupied units 5,715 (78.0%) were owner-occupied and 1,612 (22.0%) were rented. The homeowner vacancy rate was 0.5%; the rental vacancy rate was 6.8%. 16,111 people (79.2% of the population) lived in owner-occupied housing units and 4,131 people (20.3%) lived in rental housing units. The median household income was $107,885, according to the 2010 United States Census, with 7.1% of the population living below the federal poverty line. ==Economy==