Marion, SC
2025 and 2035 projected population

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

Population Growth Rate (Year over Year)

5,6005,8006,0006,2006,400-2.00%-1.50%-1.00%-0.50%0.00%0.50%1.00%2020202120222023202420252026202720282029203020312032203320342035

2020

Population

6,396

Growth

0.00%

2021

Population

6,284

Growth

-1.75%

2022

Population

6,163

Growth

-1.93%

2023

Population

6,140

Growth

-0.37%

2024

Population

6,068

Growth

-1.17%

2025

Population

6,098

Growth

0.51%

2026

Population

6,055

Growth

-0.71%

2027

Population

6,014

Growth

-0.67%

2028

Population

5,977

Growth

-0.63%

2029

Population

5,940

Growth

-0.62%

2030

Population

5,903

Growth

-0.62%

2031

Population

5,856

Growth

-0.79%

2032

Population

5,809

Growth

-0.81%

2033

Population

5,761

Growth

-0.81%

2034

Population

5,715

Growth

-0.81%

2035

Population

5,669

Growth

-0.80%

Last update at Tue Jun 30 2026

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

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 Marion, SC reportDownload sample csv report

Top 25 most populated zip codes in Marion, SC

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

U.S. Zip code

2020 census

2025 population

2030 population

Open
2957114,18513,80713,366View full zip code report, 29571

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