La Mirada first appeared as a city under the name
Mirada Hills City in the
1960 U.S. census as part of the Whittier census county division; The census reported that 95.7% of the population lived in households, 3.8% lived in non-institutionalized group quarters, and 0.5% were institutionalized. 100.0% of residents lived in urban areas, while 0.0% lived in rural areas. There were 15,104 households, of which 32.1% had children under the age of 18 living in them. Of all households, 59.7% were married-couple households, 3.8% were
cohabiting couple households, 12.7% had a male householder with no spouse or partner present, and 23.7% had a female householder with no spouse or partner present. About 17.0% of households were made up of individuals, and 10.7% had someone living alone who was 65 years of age or older. The average household size was 3.04. There were 15,457 housing units at an average density of , of which 15,104 (97.7%) were occupied. Of occupied units, 77.1% were owner-occupied, and 22.9% were rented. Of all housing units, 2.3% were vacant. The homeowner vacancy rate was 0.5%, and the rental vacancy rate was 3.5%.
2010 census The
2010 United States census reported that La Mirada had a population of 48,527. The population density was . The racial makeup of La Mirada was 29,462 (60.7%)
White (38.0% Non-Hispanic White), 1,099 (2.3%)
African American, 394 (0.8%)
Native American, 8,650 (17.8%)
Asian, 142 (0.3%)
Pacific Islander, 6,670 (13.7%) from
other races, and 2,110 (4.3%) from two or more races.
Hispanic or
Latino of any race were 19,272 persons (39.7%). The Census reported that 45,670 people (94.1% of the population) lived in households, 2,586 (5.3%) lived in non-institutionalized group quarters, and 271 (0.6%) were institutionalized. There were 14,681 households, out of which 5,368 (36.6%) had children under the age of 18 living in them, 8,971 (61.1%) were
opposite-sex married couples living together, 1,731 (11.8%) had a female householder with no husband present, and 802 (5.5%) had a male householder with no wife present. There were 544 (3.7%)
unmarried opposite-sex partnerships, and 93 (0.6%)
same-sex married couples or partnerships. 2,536 households (17.3%) were made up of individuals, and 1,578 (10.7%) had someone living alone who was 65 years of age or older. The average household size was 3.11. There were 11,504
families (78.4% of all households); the average family size was 3.48. The population was spread out, with 10,246 people (21.1%) under the age of 18, 7,092 people (14.6%) aged 18 to 24, 11,609 people (23.9%) aged 25 to 44, 12,203 people (25.1%) aged 45 to 64, and 7,377 people (15.2%) who were 65 years of age or older. The median age was 37.9 years. For every 100 females, there were 92.2 males. For every 100 females age 18 and over, there were 89.4 males. There were 15,092 housing units at an average density of , of which 11,608 (79.1%) were owner-occupied, and 3,073 (20.9%) were occupied by renters. The homeowner vacancy rate was 0.8%; the rental vacancy rate was 4.0%. 36,660 people (75.5% of the population) lived in owner-occupied housing units, and 9,010 people (18.6%) lived in rental housing units. During 2009–2013, La Mirada had a median household income of $81,961, with 7.0% of the population living below the federal poverty line.
2000 census At the 2000 census,
Mexican (25.7%) and
German (8.8%) were the most common ancestries. 10,626 (22.7%) of residents were foreign-born, which was low for Southeast and for the county.
Mexico (29.7%) and
Korea (16.8%) were the most common foreign places of birth. ==Government and politics==