Alum Rock (CDP), California
Alum Rock is a census-designated place in Santa Clara County, California.
Demographics
Alum Rock first appeared as a census designated place in the 2000 U.S. census.The 2020 United States census reported that the CDP had a population of 12,042. The population density was. The racial makeup of the CDP was 16.7% White, 1.4% African American, 3.4% Native American, 19.0% Asian, 0.3% Pacific Islander, 43.3% from other races, and 15.8% from two or more races. Hispanic or Latino of any race were 67.1% of the population.
The census reported that 98.7% of the population lived in households, 0.4% lived in non-institutionalized group quarters, and 1.0% were institutionalized.
There were 2,922 households, out of which 47.1% included children under the age of 18, 53.1% were married-couple households, 7.2% were cohabiting couple households, 24.0% had a female householder with no partner present, and 15.7% had a male householder with no partner present. 14.1% of households were one person, and 5.8% were one person aged 65 or older. The average household size was 4.07. There were 2,332 families.
The age distribution was 23.4% under the age of 18, 10.3% aged 18 to 24, 29.1% aged 25 to 44, 25.5% aged 45 to 64, and 11.7% who were 65years of age or older. The median age was 35.8years. For every 100 females, there were 103.8 males.
There were 3,029 housing units at an average density of, of which 2,922 were occupied. Of these, 62.0% were owner-occupied, and 38.0% were occupied by renters.
In 2023, the US Census Bureau estimated that 45.3% of the population were foreign-born. Of all people aged 5 or older, 27.3% spoke only English at home, 54.6% spoke Spanish, 1.9% spoke other Indo-European languages, 16.0% spoke Asian or Pacific Islander languages, and 0.2% spoke other languages. Of those aged 25 or older, 66.8% were high school graduates and 19.8% had a bachelor's degree.
The median household income was $111,976, and the per capita income was $34,255. About 5.1% of families and 8.7% of the population were below the poverty line.
Government
In the California State Legislature, Alum Rock is in, and in.In the United States House of Representatives, Alum Rock is in.