Sidney, OH
2025 and 2035 projected population

Ever wonder how many people live in Sidney, OH 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 Sidney, OH for years 2025 through 2035.

Population Growth Rate (Year over Year)

19,40019,60019,80020,00020,20020,40020,600-1.00%-0.50%0.00%0.50%2020202120222023202420252026202720282029203020312032203320342035

2020

Population

20,592

Growth

0.00%

2021

Population

20,446

Growth

-0.71%

2022

Population

20,309

Growth

-0.67%

2023

Population

20,320

Growth

0.05%

2024

Population

20,392

Growth

0.35%

2025

Population

20,218

Growth

-0.85%

2026

Population

20,167

Growth

-0.25%

2027

Population

20,112

Growth

-0.28%

2028

Population

20,059

Growth

-0.26%

2029

Population

20,009

Growth

-0.25%

2030

Population

19,956

Growth

-0.27%

2031

Population

19,861

Growth

-0.48%

2032

Population

19,761

Growth

-0.50%

2033

Population

19,659

Growth

-0.51%

2034

Population

19,561

Growth

-0.50%

2035

Population

19,465

Growth

-0.49%

Last update at Tue Jun 30 2026

Zip code level csv report on population forecast and economic development in Sidney, OH

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

Contact Us for the full Sidney, OH reportDownload sample csv report

Top 25 most populated zip codes in Sidney, OH

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

U.S. Zip code

2020 census

2025 population

2030 population

Open
4536530,02428,64728,275View full zip code report, 45365

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