The population density was 7,076.1 people per square mile (2,732.1/km2). The racial makeup of Torrance was 74,333 (51.1%) White, 50,240 (34.5%) Asian, 3,955 (2.7%) African American, 554 (0.4%) Native American, 530 (0.4%) Pacific Islander, 7,808 (5.4%) from other races, and 8,018 (5.5%) from two or more races. Hispanic or Latino of any race were 23,440 persons (16.1%), while non-Hispanic whites formed 42.3% of the population. The Census reported that 144,292 people (99.2% of the population) lived in households, 506 (0.3%) lived in non-institutionalized group quarters, and 640 (0.4%) were institutionalized. There were 56,001 households, out of which 18,558 (33.1%) had children under the age of 18 living in them, 29,754 (53.1%) were opposite-sex married couples living together, 6,148 (11.0%) had a female householder with no husband present, 2,510 (4.5%) had a male householder with no wife present. There were 2,152 (3.8%) unmarried opposite-sex partnerships, and 309 (0.6%) same-sex married couples or partnerships. 14,472 households (25.8%) were made up of individuals, and 5,611 (10.0%) had someone living alone who was 65 years of age or older. The average household size was 2.58. There were 38,412 families (68.6% of all households); the average family size was 3.14. The population was spread out, with 31,831 people (21.9%) under the age of 18, 10,875 people (7.5%) aged 18 to 24, 38,296 people (26.3%) aged 25 to 44, 42,710 people (29.4%) aged 45 to 64, and 21,726 people (14.9%) who were 65 years of age or older. The median age was 41.3 years. For every 100 females, there were 94.7 males. For every 100 females age 18 and over, there were 91.8 males. There were 58,377 housing units at an average density of 2,840.3 per square mile (1,096.6/km2), of which 31,621 (56.5%) were owner-occupied, and 24,380 (43.5%) were occupied by renters.