South Monrovia Island

County:: Los Angeles County
County Seat:: No
Area (mi²):: 0.548
State:: California

South Monrovia Island is a CDP located in Los Angeles County, California. South Monrovia Island has a 2025 population of 6,847. South Monrovia Island is currently growing at a rate of 0.07% annually and its population has increased by 4.3% since the most recent census, which recorded a population of 6,565 in 2020.

The average household income in South Monrovia Island is $120,578 with a poverty rate of 5.96%.The median age in South Monrovia Island is 34.4 years: 31 years for males, and 36.7 years for females.

Demographics

The racial composition of South Monrovia Island includes 37.09% other race, 18.21% White, 8.36% Asian, 3.82% Black or African American, and smaller percentages for Native American, Native Hawaiian or Pacific Islander and multiracial populations.

Population by Race

Race	Population	Percentage (of total)
Other race	2,623	37.09%
Two or more races	2,164	30.6%
White	1,288	18.21%
Asian	591	8.36%
Black or African American	270	3.82%
Native American	131	1.85%
Native Hawaiian or Pacific Islander	5	0.07%

South Monrovia Island Marital Status

Married

Widowed

Divorced

Separated

Never Married

Economics and Income Statistics

South Monrovia Island's average per capita income is $40,356. Household income levels show a median of $109,730. The poverty rate stands at 5.96%.

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	$123,013	-
Households	$109,730	$120,578
Families	$108,125	$119,063
Non Families	$81,719	$89,043

$40,356

Average Income

$109,730

Median Household Income

5.96%

Poverty Rate