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Is 91331 the best California zip code for your business?

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91331 Population

All 91331 population data above are from the US Census Bureau.

The population data for 91331 are from the Census 2000, Census 2010, and the Census' American Community Survey 2015 5-year estimates. The demographic data for 90250, 92335, 92571, and 96146 are the most current, comparable demographics available from the US Census Bureau, are from the American Community Survey 2015 5-year estimates, and were downloaded on December 2016. Check out our FAQ section for more details.

91331 Demographics Summary

population icon Population

With 102,266 people, 91331 is the 4th most populated zip code in the state of California out of 1,739 zip codes. But watch out, 91331, because 90250 with 95,939 people and 92335 with 98,442 people are right behind you.

race icon Race & Ethnicity

The largest 91331 racial/ethnic groups are Hispanic (86.6%) followed by Asian (5.0%) and White (4.5%).

income icon Median Income

In 2015, the median household income of 91331 residents was $51,986. 91331 households made slightly more than 92571 households ($51,973) and 96146 households ($51,964) . However, 20.8% of 91331 residents live in poverty.

age icon Median Age

The median age for 91331 residents is 31.5 years young.


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