Downey, CA
2025 and 2035 projected population

Ever wonder how many people live in Downey, 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 Downey, CA for years 2025 through 2035.

Population Growth Rate (Year over Year)

109,000110,000111,000112,000113,000114,000115,000-2.50%-2.00%-1.50%-1.00%-0.50%0.00%0.50%2020202120222023202420252026202720282029203020312032203320342035

2020

Population

114,351

Growth

0.00%

2021

Population

111,568

Growth

-2.43%

2022

Population

110,244

Growth

-1.19%

2023

Population

109,553

Growth

-0.63%

2024

Population

109,368

Growth

-0.17%

2025

Population

109,212

Growth

-0.14%

2026

Population

109,159

Growth

-0.05%

2027

Population

109,146

Growth

-0.01%

2028

Population

109,137

Growth

-0.01%

2029

Population

109,136

Growth

-0.00%

2030

Population

109,149

Growth

0.01%

2031

Population

109,176

Growth

0.02%

2032

Population

109,213

Growth

0.03%

2033

Population

109,220

Growth

0.01%

2034

Population

109,213

Growth

-0.01%

2035

Population

109,197

Growth

-0.01%

Last update at Tue Jun 30 2026

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

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

U.S. Zip code

2020 census

2025 population

2030 population

Open
9024142,75945,31945,240View full zip code report, 90241
9024241,70340,51240,644View full zip code report, 90242
9024026,80125,38125,269View full zip code report, 90240

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