Editing Duarte, California (section)

=== 2010 ===
The [[2010 United States census]]<ref>{{cite web|url=http://www.census.gov/2010census/popmap/ipmtext.php?fl=06:0619990|archive-url=https://archive.today/20140715024528/http://www.census.gov/2010census/popmap/ipmtext.php?fl=06:0619990|url-status=dead|archive-date=July 15, 2014|title=2010 Census Interactive Population Search: CA – Duarte city|publisher=U.S. Census Bureau|access-date=July 12, 2014}}</ref> reported that Duarte had a population of 21,321. The population density was {{convert|3,186.8|PD/sqmi|PD/km2|sp=us|adj=off}}. The racial makeup of Duarte was 11,076 (51.9%) [[White (U.S. Census)|White]] (26.9% Non-Hispanic White),<ref name=quickfacts>{{cite web |url=http://quickfacts.census.gov/qfd/states/06/0619990.html |title=Duarte (city), California |website=United States Census Bureau |date=December 4, 2014 |access-date=December 16, 2014 |url-status=dead |archive-url=https://web.archive.org/web/20120702004241/http://quickfacts.census.gov/qfd/states/06/0619990.html |archive-date=July 2, 2012 }}</ref> 1,587 (7.4%) [[African American (U.S. Census)|African American]], 179 (0.8%) [[Native American (U.S. Census)|Native American]], 3,361 (15.8%) [[Asian (U.S. Census)|Asian]], 26 (0.1%) [[Pacific Islander (U.S. Census)|Pacific Islander]], 4,108 (19.3%) from [[Race (United States census)|other races]], and 984 (4.6%) from two or more races.  [[Hispanic (U.S. Census)|Hispanic]] or [[Latino (U.S. Census)|Latino]] of any race were 10,190 persons (47.8%).

The Census reported that 20,914 people (98.1% of the population) lived in households, 19 (0.1%) lived in non-institutionalized group quarters, and 388 (1.8%) were institutionalized.

There were 7,013 households, out of which 2,458 (35.0%) had children under the age of 18 living in them, 3,597 (51.3%) were [[marriage|opposite-sex married couples]] living together, 1,004 (14.3%) had a female householder with no husband present, 363 (5.2%) had a male householder with no wife present.  There were 285 (4.1%) [[POSSLQ|unmarried opposite-sex partnerships]], and 66 (0.9%) [[same-sex partnerships|same-sex married couples or partnerships]]. 1,666 households (23.8%) were made up of individuals, and 888 (12.7%) had someone living alone who was 65 years of age or older. The average household size was 2.98.  There were 4,964 [[family (U.S. Census)|families]] (70.8% of all households); the average family size was 3.54.

The population was spread out, with 4,737 people (22.2%) under the age of 18, 1,863 people (8.7%) aged 18 to 24, 5,567 people (26.1%) aged 25 to 44, 5,776 people (27.1%) aged 45 to 64, and 3,378 people (15.8%) who were 65 years of age or older.  The median age was 39.9 years. For every 100 females, there were 89.6 males.  For every 100 females age 18 and over, there were 85.8 males.

There were 7,254 housing units at an average density of {{convert|1,084.3|/sqmi|/km2|sp=us|adj=off}}, of which 4,703 (67.1%) were owner-occupied, and 2,310 (32.9%) were occupied by renters. The homeowner vacancy rate was 1.1%; the rental vacancy rate was 4.4%.  14,796 people (69.4% of the population) lived in owner-occupied housing units and 6,118 people (28.7%) lived in rental housing units.

According to the 2010 United States census, Duarte had a median household income of $62,250, with 13.4% of the population living below the federal poverty line.<ref name=quickfacts />