Marion, IN
2025 and 2035 projected population

Ever wonder how many people live in Marion, IN 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 Marion, IN for years 2025 through 2035.

Population Growth Rate (Year over Year)

27,00027,20027,40027,60027,80028,00028,20028,400-0.80%-0.60%-0.40%-0.20%0.00%0.20%0.40%0.60%2020202120222023202420252026202720282029203020312032203320342035

2020

Population

28,321

Growth

0.00%

2021

Population

28,122

Growth

-0.70%

2022

Population

28,030

Growth

-0.33%

2023

Population

28,154

Growth

0.44%

2024

Population

28,216

Growth

0.22%

2025

Population

28,249

Growth

0.12%

2026

Population

28,115

Growth

-0.47%

2027

Population

28,020

Growth

-0.34%

2028

Population

27,946

Growth

-0.27%

2029

Population

27,877

Growth

-0.25%

2030

Population

27,801

Growth

-0.27%

2031

Population

27,649

Growth

-0.54%

2032

Population

27,506

Growth

-0.52%

2033

Population

27,368

Growth

-0.50%

2034

Population

27,249

Growth

-0.44%

2035

Population

27,133

Growth

-0.42%

Last update at Tue Jun 30 2026

Zip code level csv report on population forecast and economic development in Marion, IN

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 Marion, IN

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

U.S. Zip code

2020 census

2025 population

2030 population

Open
4695323,23523,58823,230View full zip code report, 46953
4695218,35017,70717,412View full zip code report, 46952

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