2000 124,283 1990 126,379 1980 110,017 1970 104,881 1960 104,270
As of the census of 2000, there were 124,283 people, 29,844 households, and 25,068 families residing in the community. The population density was 16,697.4 people per square mile (6,449.7/km²). There were 31,096 housing units at an average density of 4,177.8/sq mi (1,613.7/km²). The racial makeup of the community was 6.77% non-Hispanic White, 4.52% Black or African American, 1.29% Native American, 0.77% Asian, 0.06% Pacific Islander, 54.01% from other races, and 4.22% from two or more races. 87.92% of the population were Hispanic or Latino.
There were 29,844 households out of which 51.7% had children under the age of 18 living with them, 53.1% were married couples living together, 21.7% had a female householder with no husband present, and 16.0% were non-families. 12.5% of all households were made up of individuals and 6.4% had someone living alone who was 65 years of age or older. The average household size was 4.15 and the average family size was 4.42.
The age distribution of the community was as follows: 34.6% under the age of 18, 12.6% from 18 to 24, 30.7% from 25 to 44, 14.2% from 45 to 64, and 7.9% who were 65 years of age or older. The median age was 26 years. For every 100 females there were 101.6 males. For every 100 females age 18 and over, there were 99.2 males.
The median income for a household in the community was $28,544, and the median income for a family was $29,755. Males had a median income of $21,065 versus $18,475 for females. The per capita income for the community was $9,543. About 24.7% of families and 27.2% of the population were below the poverty line, including 35.0% of those under age 18 and 13.5% of those age 65 or over. East Los Angeles has a very large Latino population that consists of Mexicans, Guatemalans, Salvadorans, and Hondurans.