Downers Grove, IL
2025 and 2035 projected population

Ever wonder how many people live in Downers Grove, IL 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 Downers Grove, IL for years 2025 through 2035.

Population Growth Rate (Year over Year)

49,40049,60049,80050,00050,20050,40050,60050,800-1.00%-0.50%0.00%0.50%1.00%1.50%2020202120222023202420252026202720282029203020312032203320342035

2020

Population

50,276

Growth

0.00%

2021

Population

49,816

Growth

-0.91%

2022

Population

49,579

Growth

-0.48%

2023

Population

50,130

Growth

1.11%

2024

Population

50,552

Growth

0.84%

2025

Population

50,601

Growth

0.10%

2026

Population

50,566

Growth

-0.07%

2027

Population

50,530

Growth

-0.07%

2028

Population

50,497

Growth

-0.06%

2029

Population

50,466

Growth

-0.06%

2030

Population

50,438

Growth

-0.06%

2031

Population

50,332

Growth

-0.21%

2032

Population

50,225

Growth

-0.21%

2033

Population

50,114

Growth

-0.22%

2034

Population

50,004

Growth

-0.22%

2035

Population

49,896

Growth

-0.22%

Last update at Tue Jun 30 2026

Zip code level csv report on population forecast and economic development in Downers Grove, IL

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 Downers Grove, IL

Our model provides a detailed 2025 through 2035 projected population growth for every zip code in Downers Grove, IL.

U.S. Zip code

2020 census

2025 population

2030 population

Open
6051629,63928,48128,491View full zip code report, 60516
6051527,97829,18729,037View full zip code report, 60515

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