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)

1,370,0001,380,0001,390,0001,400,0001,410,0001,420,000-0.40%-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

1,414,296

Growth

0.37%

2026

Population

1,413,662

Growth

-0.04%

2027

Population

1,413,640

Growth

-0.00%

2028

Population

1,414,297

Growth

0.05%

2029

Population

1,415,393

Growth

0.08%

2030

Population

1,416,734

Growth

0.09%

2031

Population

1,413,852

Growth

-0.20%

2032

Population

1,411,232

Growth

-0.19%

2033

Population

1,408,837

Growth

-0.17%

2034

Population

1,406,988

Growth

-0.13%

2035

Population

1,405,399

Growth

-0.11%

Last update at Tue Sep 29 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
Manchester115,653116,217116,126115,008View city insights, Manchester
Nashua91,33192,37391,92290,755View city insights, Nashua
Concord43,99644,67245,12645,109View city insights, Concord
Dover32,74934,28234,93035,348View city insights, Dover
Rochester32,49633,82934,49134,907View city insights, Rochester
Keene23,03422,96122,84222,300View city insights, Keene
Portsmouth21,95923,31023,60523,543View city insights, Portsmouth
Laconia16,88017,48517,34917,061View city insights, Laconia
Lebanon14,29315,49015,36915,046View city insights, Lebanon
Claremont12,95312,99812,89512,574View city insights, Claremont

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