Simi Valley, California Population 2024

121,088

Simi Valley is a city located in Ventura County California. Simi Valley has a 2024 population of 121,088. Simi Valley is currently declining at a rate of -1.35% annually and its population has decreased by -4.15% since the most recent census, which recorded a population of 126,335 in 2020.

The average household income in Simi Valley is $144,228 with a poverty rate of 7.02%. The median rental costs in recent years comes to - per month, and the median house value is -. The median age in Simi Valley is 41.2 years, 40.1 years for males, and 42.8 years for females.

Simi Valley Demographics

According to the most recent ACS, the racial composition of Simi Valley was:

  • White: 66.81%
  • Two or more races: 11.99%
  • Asian: 11.49%
  • Other race: 7.82%
  • Black or African American: 0.99%
  • Native American: 0.68%
  • Native Hawaiian or Pacific Islander: 0.21%
Land Area (mi²)
41.5 sq mi
Density (mi²)
2,915.70/sq mi
Growth Since 2020
-4.15% (-5,247)
The current population of Simi Valley, California is 121,088 based on our projections of the latest US Census estimates.The last official US Census in 2020 recorded the population at 126,335.

Simi Valley, California Population 2024

Population by Race

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Race
Population
Percentage (of total)
White84,27866.81%
Two or more races15,13011.99%
Asian14,49611.49%
Other race9,8707.82%
Black or African American1,2530.99%
Native American8600.68%
Native Hawaiian or Pacific Islander2660.21%
showing: 7 rows

White

Two or more races

Asian

Other race

Black or African American

Native American

Native Hawaiian or Pacific Islander

Simi Valley Population by Race

Simi Valley Population Pyramid 2024

Simi Valley Median Age

41.2

Total

40.1

Male

42.8

Female

Simi Valley Adults

There are 100,708 adults, (20,844 of whom are seniors) in Simi Valley.

Simi Valley Age Dependency

58

Age Dependency Ratio

26.1

Old Age Dependency Ratio

31.9

Child Dependency Ratio

Simi Valley Sex Ratio

Female63,75850.54%
Male62,39549.46%

Simi Valley Population by Age

Simi Valley Renter vs Owner Occupied by Household Type

Household Type
Count
Average Size
Owner
Renter
All43,9362.8572.827.2
Married23,9323.4983.916.1
Non Family13,0401.3557.342.7
Female4,7813.3762.837.2
Male2,1833.6365.334.7
showing: 5 rows

3.35

Average Family Size

2.85

Average Household Size

72.8%

Rate of Home Ownership

Married

Male

Female

NonFamily

owner

renter

Simi Valley Households and Families

Male

Female

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Less Than 9th Grade

9th to 12th Grade

High School Graduate

Some College

Associates Degree

Bachelors Degree

Graduate Degree

Simi Valley Educational Attainment by Sex (over 25)

Simi Valley Educational Attainment by Race

High School Graduation Rate

Bachelors Rate

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The highest rate of high school graduation is among white people with a rate of 95.85%.

The highest rate of bachelors degrees is among asian people with a rate of 55.83%.

Simi Valley Educational Attainment by Race

All

Male

Female

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$62,623

Average Earnings

$72,986

Average Male

$51,168

Average Female

Simi Valley Earnings by Educational Attainment

Simi Valley Language by Age

Only English

Spanish

Other Indo-European Languages

Asian and Pacific Island Languages

Other Languages

Simi Valley Language

73.93% of Simi Valley residents speak only English, while 26.07% speak other languages. The non-English language spoken by the largest group is Spanish, which is spoken by 15.42% of the population.

Simi Valley Language

Simi Valley Poverty by Race

rate

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Name
Total
In Poverty
Poverty Rate
White71,3943,8245.36%
Hispanic32,6073,60511.06%
Multiple14,9121,2228.19%
Other9,7231,04210.72%
Asian14,4959726.71%
Black1,231897.23%
Native847435.08%
Islander266124.51%
showing: 8 rows

7.02%

Overall Poverty Rate

6.02%

Male Poverty Rate

8%

Female Poverty Rate

Poverty in Simi Valley

The race most likely to be in poverty in Simi Valley is Hispanic, with 11.06% below the poverty level.

The race least likely to be in poverty in Simi Valley is Islander, with 4.51% below the poverty level.

The poverty rate among those that worked full-time for the past 12 months was 1.14%. Among those working part-time, it was 7.05%, and for those that did not work, the poverty rate was 14.46%.

Simi Valley Poverty

rate

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Rate
Poverty
Less Than 9th Grade15.66%
High School10.29%
Some College5.86%
Bachelors or Greater2.79%
showing: 4 rows

Simi Valley Poverty Rate by Education

rate

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Rate
Poverty
Male Unemployed22.13%
Female Unemployed12.41%
Female Employed3.43%
Male Employed1.83%
showing: 4 rows

Simi Valley Poverty Rate by Employment Status and Sex

Simi Valley Income by Household Type

Households

Families

MarriedFamilies

NonFamilies

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mean

median

Income by Household Type

Simi Valley Marital Status

Married

Widowed

Divorced

Separated

NeverMarried

Marriage Rates

49.6%

Overall Marriage Rate

51.6%

Male Marriage Rate

47.6%

Female Marriage Rate

Simi Valley Married by Age and Sex

male

female

Simi Valley Marriage

The age group where males are most likely to be married is 55-64, while the female age group most likely to be married is 35-44.

Simi Valley Marital Status by Race

Married

Widowed

Divorced

Separated

NeverMarried

Simi Valley Marital Status

Second Gulf War

First Gulf War

Vietnam

Korea

World War II

4,818

Number of Veterans

4,426

Male Veterans

392

Female Veterans

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Simi Valley Veterans by War

count

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Simi Valley Veterans by Age

count

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Simi Valley Veterans by Race

Simi Valley Veterans by Education

Less Than 9th Grade

High School Graduate

Some College

Bachelors or Greater

3.99%

Veteran Poverty Rate

29.05%

Veteran Disability Rate

Simi Valley Veterans by Education

LaborForceParticipation

66.3%

Labor Force Participation

63.3%

Employment Rate

4.4%

Unemployment Rate

Simi Valley Employment by Age

LaborForceParticipation

Simi Valley Employment by Race

LaborForceParticipation

Simi Valley Employment by Education

Origin of Non-Citizens

Europe

Asia

Africa

Oceania

Latin America

North America

Non citizens include legal permanent residents (green card holders), international students, temporary workers, humanitarian migrants, and illegal immigrants.

Origin of Naturalized Citizens

Europe

Asia

Africa

Oceania

Latin America

North America

64.64%

Born in Simi Valley

81.96%

Native Born

18.04%

Foreign Born

6.61%

Non Citizen

11.42%

Naturalized

Place of Birth

81.96% of Simi Valley residents were born in the United States, with 64.64% having been born in California. 6.61% of residents are not US citizens. Of those not born in the United States, the largest percentage are from Asia.

Simi Valley Place of Birth

Note: data after 2022 is projected based on recent change

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Year
Population
Growth
Growth Rate
2029112,813-1,655-1.45%
2028114,468-1,655-1.43%
2027116,123-1,655-1.41%
2026117,778-1,655-1.39%
2025119,433-1,655-1.37%
2024121,088-1,655-1.35%
2023122,743-1,655-1.33%
2022124,398-1,655-1.31%
2021126,053-282-0.22%
2020126,3356530.52%
2019125,682-272-0.22%
2018125,954-149-0.12%
2017126,1032010.16%
2016125,902-84-0.07%
2015125,986-52-0.04%
2014126,0382500.2%
2013125,7884800.38%
2012125,3083800.3%
2011124,9285040.41%
2010124,42413,07311.74%
2000111,35111,13411.11%
1990100,21722,71729.31%
198077,50017,66829.53%
197059,83255,6321324.57%
19604,2002,300121.05%
19401,900
showing: 26 rows

Simi Valley Population by Year