Oswego, IL
2025 and 2035 projected population

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

Population Growth Rate (Year over Year)

34,00036,00038,00040,00042,00044,00046,0000.00%1.00%2.00%3.00%4.00%5.00%2020202120222023202420252026202720282029203020312032203320342035

2020

Population

34,623

Growth

0.00%

2021

Population

35,356

Growth

2.12%

2022

Population

35,952

Growth

1.69%

2023

Population

37,080

Growth

3.14%

2024

Population

38,778

Growth

4.58%

2025

Population

39,119

Growth

0.88%

2026

Population

39,701

Growth

1.49%

2027

Population

40,293

Growth

1.49%

2028

Population

40,897

Growth

1.50%

2029

Population

41,514

Growth

1.51%

2030

Population

42,152

Growth

1.54%

2031

Population

42,703

Growth

1.31%

2032

Population

43,270

Growth

1.33%

2033

Population

43,853

Growth

1.35%

2034

Population

44,457

Growth

1.38%

2035

Population

45,087

Growth

1.42%

Last update at Tue Jun 30 2026

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

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

U.S. Zip code

2020 census

2025 population

2030 population

Open
6054340,93042,76446,059View full zip code report, 60543

Download all US projected population dataset

Our U.S. projected population data by state, county, city, and zip code. And request your free data sample today.

Download dataset