Demographics & People — South Monrovia Island, California

Population Overview

Population (Census)7,072
Estimated 2026~6,300
Median Age33.8
Total Households1,696
Family Households1,575
Average Household Size4.06
Diversity Index0.4711 (moderately diverse)

Race & Ethnicity

White1,288
Black or African American270
Asian591
Hispanic or Latino4,980

Heritage & Ancestry

GroupCount
Other groups5,300
Hispanic: Hispanic or Latino4,840
Hispanic: Mexican4,040
Unclassified or not reported1,069
Hispanic: Central American413
English395
Hispanic: Salvadoran279
German241
Hispanic: South American239
Hispanic: Peruvian192

Language

English Only2,444
Spanish3,491
Population 5+6,507

Veterans

Veterans119
Population 18+5,119

Commuting

Mean Commute Time25.5 minutes
Work from Home7.5%
Commuter ProfileN/A
Source: Census ACS 5-Year 2023; Census ACS 5-Year 2023, Table B01003; Census ACS 5-Year 2023, B19013. Data for South Monrovia Island, California.