Editing Highland, California (section)

===2010===
At the [[2010 United States Census|2010 census]] Highland had a population of 53,104. The population density was {{convert|2,811.3|PD/sqmi|PD/km2|sp=us|adj=off}}. The racial makeup of Highland was 27,836 (52.4%) White (30.8% Non-Hispanic White),<ref name="quickfacts.census.gov">{{cite web |url=http://quickfacts.census.gov/qfd/states/06/0633588.html |title=State & County QuickFacts |publisher=United States Census Bureau |date=December 4, 2014 |access-date=January 19, 2015 |url-status=dead |archive-url=https://web.archive.org/web/20150119173448/http://quickfacts.census.gov/qfd/states/06/0633588.html |archive-date=January 19, 2015 }}</ref> 5,887 (11.1%) African American, 542 (1.0%) Native American, 3,954 (7.4%) Asian, 168 (0.3%) Pacific Islander, 11,826 (22.3%) from other races, and 2,891 (5.4%) from two or more races. Hispanic or Latino of any race were 25,556 persons (48.1%).<ref>{{cite web|url=https://www.census.gov/2010census/popmap/ipmtext.php?fl=06:0633588|archive-url=https://archive.today/20140715035455/http://www.census.gov/2010census/popmap/ipmtext.php?fl=06:0633588|url-status=dead|archive-date=July 15, 2014|title=2010 Census Interactive Population Search: CA - Highland city|publisher=U.S. Census Bureau|access-date=July 12, 2014}}</ref>

The census reported that 52,932 people (99.7% of the population) lived in households, 76 (0.1%) lived in non-institutionalized group quarters, and 96 (0.2%) were institutionalized.

There were 15,471 households, 7,922 (51.2%) had children under the age of 18 living in them, 8,475 (54.8%) were [[marriage|opposite-sex married couples]] living together, 2,884 (18.6%) had a female householder with no husband present, 1,183 (7.6%) had a male householder with no wife present. There were 1,129 (7.3%) [[POSSLQ|unmarried opposite-sex partnerships]], and 109 (0.7%) [[same-sex partnerships|same-sex married couples or partnerships]]. 2,254 households (14.6%) were one person and 757 (4.9%) had someone living alone who was 65 or older. The average household size was 3.42. There were 12,542 families (81.1% of households); the average family size was 3.74.

The age distribution was 16,916 people (31.9%) under the age of 18, 5,900 people (11.1%) aged 18 to 24, 13,837 people (26.1%) aged 25 to 44, 12,357 people (23.3%) aged 45 to 64, and 4,094 people (7.7%) who were 65 or older. The median age was 30.6 years. For every 100 females, there were 95.1 males. For every 100 females age 18 and over, there were 91.3 males.

There were 16,578 housing units at an average density of 877.6 per square mile, of the occupied units 10,106 (65.3%) were owner-occupied and 5,365 (34.7%) were rented. The homeowner vacancy rate was 2.2%; the rental vacancy rate was 8.7%. 33,361 people (62.8% of the population) lived in owner-occupied housing units and 19,571 people (36.9%) lived in rental housing units.