Editing San Dimas, California (section)

===2020 census===
{| class="wikitable" style="text-align:center;"
|+'''San Dimas city, California – Racial and ethnic composition'''<br><small>{{nobold|''Note: the US Census treats Hispanic/Latino as an ethnic category. This table excludes Latinos from the racial categories and assigns them to a separate category. Hispanics/Latinos may be of any race.''}}</small>
!Race / Ethnicity <small>(''NH = Non-Hispanic'')</small>
!Pop 2000<ref name=2000CensusP004>{{Cite web|title=P004: Hispanic or Latino, and Not Hispanic or Latino by Race – 2000: DEC Summary File 1 – San Dimas city, California |url=https://data.census.gov/table?g=160XX00US0666070&tid=DECENNIALSF12000.P004|website=[[United States Census Bureau]] |access-date= }}</ref>
!Pop 2010<ref name=2010CensusP2>{{Cite web|title=P2: Hispanic or Latino, and Not Hispanic or Latino by Race – 2010: DEC Redistricting Data (PL 94-171) – San Dimas city, California|url=https://data.census.gov/cedsci/table?q=p2&g=160XX00US0666070&tid=DECENNIALPL2010.P2|website=[[United States Census Bureau]] |access-date= }}</ref>
!{{partial|Pop 2020}}<ref name=2020CensusP2>{{Cite web|title=P2: Hispanic or Latino, and Not Hispanic or Latino by Race – 2020: DEC Redistricting Data (PL 94-171) – San Dimas city, California|url=https://data.census.gov/cedsci/table?q=p2&g=160XX00US0666070&tid=DECENNIALPL2020.P2|website=[[United States Census Bureau]] |access-date= }}</ref>
!% 2000
!% 2010
!{{partial|% 2020}}
|-
|[[Non-Hispanic or Latino whites|White]] alone (NH)
|21,381
|17,448
|style='background: #ffffe6; |14,275
|61.12%
|52.28%
|style='background: #ffffe6; |40.87%
|-
|[[Non-Hispanic or Latino African Americans|Black or African American]] alone (NH)
|1,114
|1,015
|style='background: #ffffe6; |1,200
|3.18%
|3.04%
|style='background: #ffffe6; |3.44%
|-
|[[Native Americans in the United States|Native American]] or [[Alaska Native]] alone (NH)
|117
|77
|style='background: #ffffe6; |89
|0.33%
|0.23%
|style='background: #ffffe6; |0.25%
|-
|[[Asian Americans|Asian]] alone (NH)
|3,216
|3,381
|style='background: #ffffe6; |4,868
|9.19%
|10.13%
|style='background: #ffffe6; |13.94%
|-
|[[Native Hawaiian]] or [[Pacific Islander Americans|Pacific Islander]] alone (NH)
|63
|36
|style='background: #ffffe6; |26
|0.18%
|0.11%
|style='background: #ffffe6; |0.07%
|-
|[[Race and ethnicity in the United States census|Other race]] alone (NH)
|53
|61
|style='background: #ffffe6; |196
|0.15%
|0.18%
|style='background: #ffffe6; |0.56%
|-
|[[Multiracial Americans|Mixed race or Multiracial]] (NH)
|873
|862
|style='background: #ffffe6; |1,325
|2.50%
|2.58%
|style='background: #ffffe6; |3.79%
|-
|[[Hispanic and Latino Americans|Hispanic or Latino]] (any race)
|8,163
|10,491
|style='background: #ffffe6; |12,945
|23.34%
|31.44%
|style='background: #ffffe6; |37.07%
|-
|'''Total'''
|'''34,980'''
|'''33,371'''
|style='background: #ffffe6; |'''34,924'''
|'''100.00%'''
|'''100.00%'''
|style='background: #ffffe6; |'''100.00%'''
|}

The [[2020 United States census]]<ref>{{cite web|url=https://data.census.gov/cedsci/profile?g=1600000US0666070|title=San Dimas city, California - Census Bureau Profile|publisher=U.S. Census Bureau|access-date=June 10, 2022}}</ref> reported that the population of San Dimas was 34,924 people with 11,396 households. There were a total of 13,033 housing units. The population density was {{convert|2,322.07|PD/sqmi|PD/km2|sp=us|adj=off}}. The [[Race (U.S. Census)|racial makeup]] of the city was 49.5% White (40.8% Non-Hispanic White), 3.8% Black or African American, 1.1% Native American, 14.3% Asian, and 0.1% Pacific Islander, with 12.4% from other races, and 18.6% from two or more races. Hispanic or Latino residents, of any race, made up 37.0% of the population.

Of the 11,396 households. 20.4% had children under 18 living with them, 52.6% were married couples living together, and 26.9% had a female householder with no spouse present. About 28.2% of all households were made up of individuals. The average household size was 2.9 persons per household and the average family size per household was 3.36 persons.

In the city, the age distribution was 20.4% under the age of 18, with 4.9% being 5 and under. 79.6% of the population was over the age of 18, while 19.2% were over the age of 65. Of those over the age of 65, 11.7% were between the age of 65 and 74, 5.6% were between the age of 75 and 84, and 1.9% were 85 years of age or older. The median age was 42 years of age. 53.5% of the population is female.

The median income for a household in the city was $90,234. The median income for a family with a married couple present in the household was $124,368 and for families, in general, was $110,969. Nonfamily households held a median income of $40,720. 8.8% of the population were below the [[poverty line]]. Of the total population, 6.9% of minors (those under the age of 18) and 11.3% of adults (those older than 18) were living below the poverty line.

58.1% of those living in San Dimas were employed. The average person living in the city took 33.3 minutes to travel to work. 74.9% of those persons drove alone, 11.2% [[carpool]]ed, 1.7% used a form of public transportation, 1.7% walked. 8.4% of those living in the city worked from home.