Simi Valley, CA
2025 and 2035 projected population

Ever wonder how many people live in Simi Valley, CA and how fast that number changes?

Aterio data team has developed an AI enhanced model that helps organizations understand the forecasted growth of population in Simi Valley, CA for years 2025 through 2035.

Population Growth Rate (Year over Year)

125,000125,500126,000126,500-0.60%-0.40%-0.20%0.00%0.20%0.40%0.60%2020202120222023202420252026202720282029203020312032203320342035

2020

Population

126,369

Growth

0.00%

2021

Population

125,815

Growth

-0.44%

2022

Population

125,103

Growth

-0.57%

2023

Population

125,271

Growth

0.13%

2024

Population

125,778

Growth

0.40%

2025

Population

125,396

Growth

-0.30%

2026

Population

125,494

Growth

0.08%

2027

Population

125,600

Growth

0.08%

2028

Population

125,694

Growth

0.07%

2029

Population

125,781

Growth

0.07%

2030

Population

125,876

Growth

0.08%

2031

Population

125,995

Growth

0.09%

2032

Population

126,110

Growth

0.09%

2033

Population

126,205

Growth

0.08%

2034

Population

126,290

Growth

0.07%

2035

Population

126,343

Growth

0.04%

Last update at Tue Jun 30 2026

Zip code level csv report on population forecast and economic development in Simi Valley, CA

Our team has created a comprehensive report on population forecast and economic development by zip code using our proprietary AI models.

Top 25 most populated zip codes in Simi Valley, CA

Our model provides a detailed 2025 through 2035 projected population growth for every zip code in Simi Valley, CA.

U.S. Zip code

2020 census

2025 population

2030 population

Open
9306571,90672,32772,625View full zip code report, 93065
9306356,25955,95256,155View full zip code report, 93063

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