Westmont Flag

Westmont

County Seat:
No
Area (mi²):
1.847
State:
California

Westmont is a CDP located in Los Angeles County, California. Westmont has a 2026 population of 34,854. Westmont is currently growing at a rate of 0.54% annually and its population has decreased by 0% since the most recent census, which recorded a population of 0 in 2020.

The median household income in Westmont is $50,509 with a poverty rate of 25.32%. The median age in Westmont is 32.7 years: 29 years for males, and 35.9 years for females. For every 100 females there are 87.2 males.

34.9K
Total Population
18,869
Density (mi²)
188 0.54%
Growth

Westmont Population

Westmont Population

Data after 2023 is projected based on recent change

Year ↓
Population
Growth
Annual Change
202634,8541880.54%
202534,6661870.54%

Median Age

Overall: 32.7 years
Female: 35.9 years
Male: 29 years

Westmont Adults

There are 24,186 adults, (3,798 of whom are seniors) in Westmont.

Sex Ratio

Female: 18,232 (53.4%)
Male: 15,891 (46.6%)

Demographics

The racial composition of Westmont includes 32.68% Black or African American, 29.13% other race, 5.61% White, and smaller percentages for Asian, Native Hawaiian or Pacific Islander, Native American and multiracial populations.

Population by Race

Race
Population ↓
Percentage (of total)
Black or African American11,15332.68%
Other race9,94029.13%
Two or more races9,93629.12%
White1,9145.61%
Asian4601.35%
Native Hawaiian or Pacific Islander3991.17%
Native American3210.94%
Race
Population ↓
Percentage (of total)
Other race9,67328.35%
Two or more races9,37927.49%
White1,5104.43%
Asian2130.62%
Native American1600.47%
Black or African American1140.33%
Native Hawaiian or Pacific Islander570.17%
Race
Population ↓
Percentage (of total)
Black or African American11,03932.35%
Two or more races5571.63%
White4041.18%
Native Hawaiian or Pacific Islander3421%
Other race2670.78%
Asian2470.72%
Native American1610.47%

Westmont Marital Status

Economics and Income Statistics

Westmont 's average per capita income is $34,561. Household income levels show a median of $50,509. The poverty rate stands at 25.32%.

Families: A family includes the owner or renter of the home along with everyone related to them - whether through birth, marriage, or adoption. This includes relatives like spouses, children, parents, siblings, grandparents, and any other family members.
Households: A household includes all the people who occupy a housing unit (such as a house or apartment) as their usual place of residence.
Non Families: A nonfamily household is either someone living alone or when the owner/renter lives with people they aren't related to, like roommates.
Name
Median ↓
Mean
Married Families$85,216-
Families$63,647$80,208
Households$50,509$72,749
Non Families$25,913$46,018

$34,561

Average Income

$50,509

Median Household Income

25.32%

Poverty Rate

Nearby Cities

Sources

  1. US Census State Population Estimates - Most recent state estimates from the Census Bureau's Population Estimates Program
  2. US Census County Population Estimates - Most recent county estimates from the Census Bureau's Population Estimates Program
  3. American Community Survey (2009 - 2013)
  4. Census QuickFacts
  5. Historical Populations of States and Counties (1790 - 1990)