Decorah, IA
2025 and 2035 projected population

Ever wonder how many people live in Decorah, IA 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 Decorah, IA for years 2025 through 2035.

Population Growth Rate (Year over Year)

7,0008,0009,00010,00011,00012,00013,000-5.00%0.00%5.00%10.00%15.00%2020202120222023202420252026202720282029203020312032203320342035

2020

Population

7,585

Growth

0.00%

2021

Population

7,604

Growth

0.25%

2022

Population

7,618

Growth

0.18%

2023

Population

7,458

Growth

-2.10%

2024

Population

7,454

Growth

-0.05%

2025

Population

7,699

Growth

3.29%

2026

Population

7,946

Growth

3.21%

2027

Population

8,447

Growth

6.30%

2028

Population

9,255

Growth

9.57%

2029

Population

10,375

Growth

12.10%

2030

Population

11,762

Growth

13.37%

2031

Population

11,591

Growth

-1.46%

2032

Population

11,564

Growth

-0.23%

2033

Population

11,663

Growth

0.86%

2034

Population

12,022

Growth

3.07%

2035

Population

12,609

Growth

4.89%

Last update at Tue Jun 30 2026

Zip code level csv report on population forecast and economic development in Decorah, IA

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 Decorah, IA reportDownload sample csv report

Top 25 most populated zip codes in Decorah, IA

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

U.S. Zip code

2020 census

2025 population

2030 population

Open
5210113,14513,11520,037View full zip code report, 52101

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