Simi Valley, CA population between 2000 and 2023
Over the last 20 plus years, between 2000 and 2023, population of Simi Valley increased by 13,193. In this period, the peak population was 126,343 in the year 2020. The numbers suggest that the population has already reached its peak and is showing a trend of decline.
| Year | Population | Year on Year Change | Change in Percent |
|---|---|---|---|
| 2000 | 111,920 | - | - |
| 2001 | 114,003 | 2,083 | 1.86% |
| 2002 | 115,624 | 1,621 | 1.42% |
| 2003 | 116,217 | 593 | 0.51% |
| 2004 | 117,664 | 1,447 | 1.25% |
| 2005 | 117,486 | -178 | -0.15% |
| 2006 | 119,702 | 2,216 | 1.89% |
| 2007 | 119,761 | 59 | 0.05% |
| 2008 | 120,353 | 592 | 0.49% |
| 2009 | 121,167 | 814 | 0.68% |
| 2010 | 124,424 | 3,257 | 2.69% |
| 2011 | 124,928 | 504 | 0.41% |
| 2012 | 125,308 | 380 | 0.30% |
| 2013 | 125,788 | 480 | 0.38% |
| 2014 | 126,038 | 250 | 0.20% |
| 2015 | 125,986 | -52 | -0.04% |
| 2016 | 125,902 | -84 | -0.07% |
| 2017 | 126,103 | 201 | 0.16% |
| 2018 | 125,954 | -149 | -0.12% |
| 2019 | 125,682 | -272 | -0.22% |
| 2020 | 126,343 | 661 | 0.53% |
| 2021 | 125,807 | -536 | -0.42% |
| 2022 | 124,849 | -958 | -0.76% |
| 2023 | 125,113 | 264 | 0.21% |
TABLE OF CONTENTS
Simi Valley, CA population from 2000 to 2023
From 2000 to 2010, Simi Valley's population increased by 12,504 (11.17%), according to Census Bureau's Population Estimates Program. For the same period, the rate of growth for the United States was 9.63%.
From 2010 to 2020, Simi Valley's population increased by 1,919 (1.54%), according to Census Bureau's Population Estimates Program. For the same period, the rate of growth for the United States was 7.18% .
After the COVID19 pandemic and, between the year 2020 and 2023, Simi Valley's population decreased by 1,230 (0.97%).For the same period, the rate of growth for the United States was 1.02%.
FIGURE 1
Simi Valley's population from 2000 to 2023.
The estimated population at the end of 2023 was 125,113.
Between the year 2000 and 2023, Simi Valley's population peaked in year 2020 at 126,343.
Between the year 2000 and 2023, Simi Valley's population was lowest in year 2000 at 111,920.
Simi Valley, CA annual population growth rate
Between the years 2000 and 2023, i.e. 23 annual cycles, the population of Simi Valley grew year by year for 16 years and declined for 7 years.
From 2000 to 2023, Simi Valley had an average annual population growth rate of 0.51% per year. Overall the population grew 11.79% between 2000 and 2023.
FIGURE 2
Simi Valley annual population growth rate
The average annual growth rate from 2000 to 2023 was 0.51% per year.
From 2009 to 2010 Simi Valley population grew the most, with an increase of 3,257 people (a 2.69% year-on-year increase)..
From 2021 to 2022 Simi Valley population experienced the most significant decrease, with a decline of 958 people (a 0.76% year-on-year decline).
Things to know
Is Simi Valley, CA population increasing or decreasing?
According to the latest data from U.S. Census Bureau's population estimates, Simi Valley's population decreased by 694 between 2021 and 2023. The decrease was 958 (increased) between 2021 and 2022; and increase of 264 (0.21%) between 2022 and 2023.
How has the population of Simi Valley, CA changed in the last 10 years?
Between 2013 and 2023, population of Simi Valley decreased by 675 (0.54%). The population was highest at 126,343 in the year 2020 and lowest at 124,849 in the year 2022. Overall the average growth rate witnessed for the last 10 years was -0.05%.
References
- US Census Bureau Population Estimates Population Estimates Program (PEP)