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 2025 population of 36,218. Westmont is currently growing at a rate of 0.81% annually and its population has increased by 2.93% since the most recent census, which recorded a population of 35,188 in 2020.

The average household income in Westmont is $70,182 with a poverty rate of 24.39%. The median age in Westmont is 32.9 years: 30.3 years for males, and 36.1 years for females.

36.2K
Total Population
19,608
Density (mi²)
291 0.81%
Growth

Westmont Population

Westmont Population

Data after 2023 is projected based on recent change

Demographics

The racial composition of Westmont includes 35.41% Black or African American, 26.03% other race, 12.13% White, and smaller percentages for Native Hawaiian or Pacific Islander, Asian, Native American and multiracial populations.

Population by Race

Black or African American

Other race

Two or more races

White

Native Hawaiian or Pacific Islander

Asian

Native American

Race
Population
Percentage (of total)
Black or African American12,14135.41%
Other race8,92626.03%
Two or more races7,96923.24%
White4,15912.13%
Native Hawaiian or Pacific Islander4021.17%
Asian3691.08%
Native American3250.95%

Westmont Marital Status

Married

Widowed

Divorced

Separated

Never Married

Economics and Income Statistics

Westmont's average per capita income is $34,599. Household income levels show a median of $47,899. The poverty rate stands at 24.39%.

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$78,883-
Families$59,469$76,417
Households$47,899$70,182
Non Families$24,583$44,726

$34,599

Average Income

$47,899

Median Household Income

24.39%

Poverty Rate

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)