Belfast, ME
2025 and 2035 projected population

Ever wonder how many people live in Belfast, ME 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 Belfast, ME for years 2025 through 2035.

Population Growth Rate (Year over Year)

6,9006,9507,0007,0507,1007,1507,2007,250-0.20%0.00%0.20%0.40%0.60%0.80%1.00%2020202120222023202420252026202720282029203020312032203320342035

2020

Population

6,941

Growth

0.00%

2021

Population

7,005

Growth

0.92%

2022

Population

7,000

Growth

-0.07%

2023

Population

6,996

Growth

-0.06%

2024

Population

6,993

Growth

-0.04%

2025

Population

7,032

Growth

0.56%

2026

Population

7,063

Growth

0.45%

2027

Population

7,093

Growth

0.43%

2028

Population

7,124

Growth

0.44%

2029

Population

7,160

Growth

0.50%

2030

Population

7,196

Growth

0.50%

2031

Population

7,196

Growth

-0.00%

2032

Population

7,196

Growth

0.01%

2033

Population

7,196

Growth

-0.00%

2034

Population

7,201

Growth

0.07%

2035

Population

7,207

Growth

0.09%

Last update at Tue Jun 30 2026

Zip code level csv report on population forecast and economic development in Belfast, ME

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 Belfast, ME

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

U.S. Zip code

2020 census

2025 population

2030 population

Open
049158,9439,1519,365View full zip code report, 04915

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