US ZIP Code 91331 Diversity Indicators (2024)

Total Population

97,608

Diversity Score

21.6

Diversity Tier

Moderate-Low

Largest Group

Hispanic or Latino
88.3%%

US ZIP Code 91331 Racial & Ethnic Breakdown

Bar chart showing racial distribution in  for 2024
Figure 1: Percentage breakdown of the population by race and ethnicity in (2024).


US ZIP Code 91331 Population by Race & Ethnicity

Race / EthnicityPopulationPercentage
Hispanic or Latino86,22788.3%
Asian4,5804.7%
White (Non-Hispanic)3,7453.8%
Black / African American1,7311.8%
Two or More Races8170.8%
Other Race2710.3%
Native American1500.2%
Pacific Islander870.1%


Diversity & Demographics FAQs for US ZIP Code 91331

The largest racial or ethnic group in US ZIP Code 91331 is Hispanic or Latino, which makes up 88.3% of the total population.

Since 2021, the diversity index for US ZIP Code 91331 has decreased. The area currently has a diversity score of 21.6/100, which is considered a Moderate-Low level of diversity.
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