Simi Valley demographics profile

StatisticSimi ValleyCaliforniaNational
Population density (sq mi)3,04123291
Median age40.036.037.7
Male/Female ratio1.0:11.0:11.0:1
Married (15yrs & older)59%52%55%
Families w/ Kids under 1843%46%43%
Speak English74%56%79%
Speak Spanish15%29%13%
Simi Valley, CA has a population of 126,126 and is the 221st largest city in the United States. The population density is 3,041 per sq mi which is 1209% higher than the California average and 3256% higher than the national average. The median age in Simi Valley is 40 which is approximately 11% higher than the California average of 36. In Simi Valley, 59% of the population over 15 years of age are married, 74% speak English and 15% speak Spanish. 61% of Simi Valley residents were born in California, 19% were born out of state, 1% were born outside of the United States and 19% were foreign born.
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Did you know?

  • The population density in Simi Valley is 1209% higher than California.
  • The median age in Simi Valley is 11% higher than California.
  • In Simi Valley 79.46% of the population is White.
  • In Simi Valley 1.33% of the population is Black or African American.
  • In Simi Valley 9.16% of the population is Asian.

Compare Simi Valley, CA Demographics To Other Cities

Simi Valley population breakdown by race

RaceSimi ValleyCaliforniaNational
Black or African American1.33%5.85%12.63%
American Indian0.52%0.74%0.82%
Native Hawaiian0.12%0.39%0.18%
Mixed race4.83%4.62%3.06%
Other race4.58%13.28%4.75%
In Simi Valley, 25.1% of people are of Hispanic or Latino origin.
Please note: Hispanics may be of any race, so also are included in any/all of the applicable race categories above.

Languages spoken

Place of birth by citizenship

Household income distribution

Source of income

Simi Valley age breakdown

Marital status

Age of children in married couples

Source: The Simi Valley, CA demographics data displayed above is derived from the 2016 United States Census Bureau American Community Survey (ACS).
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