Grinnell, IA
2025 and 2035 projected population

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

Population Growth Rate (Year over Year)

9,2009,3009,4009,5009,600-0.80%-0.60%-0.40%-0.20%0.00%0.20%2020202120222023202420252026202720282029203020312032203320342035

2020

Population

9,552

Growth

0.00%

2021

Population

9,556

Growth

0.04%

2022

Population

9,522

Growth

-0.36%

2023

Population

9,493

Growth

-0.30%

2024

Population

9,495

Growth

0.02%

2025

Population

9,432

Growth

-0.66%

2026

Population

9,395

Growth

-0.40%

2027

Population

9,375

Growth

-0.22%

2028

Population

9,370

Growth

-0.05%

2029

Population

9,370

Growth

0.00%

2030

Population

9,367

Growth

-0.04%

2031

Population

9,328

Growth

-0.41%

2032

Population

9,289

Growth

-0.42%

2033

Population

9,260

Growth

-0.32%

2034

Population

9,246

Growth

-0.14%

2035

Population

9,236

Growth

-0.11%

Last update at Tue Jun 30 2026

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

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

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Top 25 most populated zip codes in Grinnell, IA

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

U.S. Zip code

2020 census

2025 population

2030 population

Open
5011211,70411,64511,564View full zip code report, 50112

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