New Hampshire projected population growth from 2025 through 2035

New Hampshire, the Granite State, is known for its rugged beauty, quaint towns, and independent spirit. From the majestic peaks of the White Mountains to the picturesque shores of Lake Winnipesaukee, New Hampshire offers a tranquil escape amidst nature's splendor. With a diverse economy supported by industries such as tourism, manufacturing, and healthcare, New Hampshire continues to attract individuals seeking a high quality of life and a strong sense of community.

Picture from a ciy in New Hampshire U.S.

New Hampshire forecasted population

Aterio data team has developed an AI enhanced model that helps organizations understand the forecasted growth of population in New Hampshire for years 2025 through 2035.

Population Growth Rate (Year over Year)

1,370,0001,380,0001,390,0001,400,0001,410,0001,420,000-0.20%0.00%0.20%0.40%0.60%0.80%2020202120222023202420252026202720282029203020312032203320342035

2020

Population

1,377,546

Growth

0.00%

2021

Population

1,387,677

Growth

0.74%

2022

Population

1,396,678

Growth

0.65%

2023

Population

1,402,199

Growth

0.40%

2024

Population

1,409,032

Growth

0.49%

2025

Population

1,413,487

Growth

0.32%

2026

Population

1,412,966

Growth

-0.04%

2027

Population

1,413,041

Growth

0.01%

2028

Population

1,413,781

Growth

0.05%

2029

Population

1,414,949

Growth

0.08%

2030

Population

1,416,352

Growth

0.10%

2031

Population

1,413,524

Growth

-0.20%

2032

Population

1,410,950

Growth

-0.18%

2033

Population

1,408,593

Growth

-0.17%

2034

Population

1,406,778

Growth

-0.13%

2035

Population

1,405,219

Growth

-0.11%

Last update at Fri Jul 31 2026

Zip code level csv report on population forecast and economic development in New Hampshire

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

Top 10 most populated cities in New Hampshire

Our model provides a detailed 2025 through 2035 forecasted population growth for every city and zip code in New Hampshire.

City

2020 census

2025 population

2030 population

2035 population

Open
Manchester115,653116,136116,088114,990View city insights, Manchester
Nashua91,33192,36591,91890,754View city insights, Nashua
Concord43,99644,67145,12645,108View city insights, Concord
Dover32,74934,15534,87035,320View city insights, Dover
Rochester32,49633,58434,37534,852View city insights, Rochester
Keene23,03422,97622,84922,303View city insights, Keene
Portsmouth21,95923,31023,60523,543View city insights, Portsmouth
Laconia16,88017,48917,35017,062View city insights, Laconia
Lebanon14,29315,48815,36815,046View city insights, Lebanon
Claremont12,95312,99812,89512,574View city insights, Claremont

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