Rochester, New Hampshire Population 2026
Updated April 2026 · US Census ACS 2023 5-Year Estimates
The population of Rochester, New Hampshire is 32,866 as of the 2023 American Community Survey, making it the 5th-largest city in New Hampshire. The median household income is $79,388, the median home value is $262,600, and the median age is 43.4.
The population has grown 12.8% since 2010 (29,782 → 33,598).
32,866
Population
730
People / sq mi
$79,388
Median Income
$262,600
Median Home Value
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Rochester covers 45.0 sq mi of land at 730 people per square mile.
About Rochester, NH
Rochester stands apart on settlement density — it is among the most sparsely settled of US cities, at roughly 730 people per square mile. Rochester is a city in New Hampshire with a population of 32,866. It is the #5-largest of all cities in New Hampshire nationally.
Median household income is $79,388, near the US median of $78,538. About 5.6% of residents live below the federal poverty level, below the national 12.4%. The typical home is valued at $262,600, with typical rent around $1,220.
26.7% of adults 25 and older hold a bachelor’s degree, below the national average of 35.0%. Remote work is below the national 14.0% at 12.1%, and the average commute runs about 27 minutes each way.
Rochester city Population History (2010-2024)
The city of Rochester city had a population of 29,782 in 2010 and 33,598 in 2024, a 12.8% growth over 14 years. The peak was 33,598 in 2024. Average annual growth rate: 0.87%.
33,598
Population (2024)
29,782
Population (2010)
33,598
Peak (2024)
0.87%
Avg Annual Growth
| Year | Population |
|---|---|
| 2010 | 29,782 |
| 2011 | 29,987 |
| 2012 | 29,970 |
| 2013 | 30,006 |
| 2014 | 30,177 |
| 2015 | 30,222 |
| 2016 | 30,607 |
| 2017 | 31,025 |
| 2018 | 31,349 |
| 2019 | 31,526 |
| 2020 | 32,521 |
| 2021 | 32,910 |
| 2022 | 33,104 |
| 2023 | 33,523 |
| 2024 | 33,598 |
Race & Ethnicity
| White | 92.8% |
| Black or African American | 0.8% |
| Asian | 0.0% |
| Hispanic or Latino (any race) | 0.6% |
| Two or More Races | 0.0% |
Economy & Income
$79,388
Median Household Income
$40,144
Per Capita Income
5.6%
Poverty Rate
1.9%
Unemployment Rate
Housing
$262,600
Median Home Value
$1,220
Median Rent
65.5%
Owner-Occupied
Education
93.4%
High School+
26.7%
Bachelor's+
Commute
1.2%
Drive Alone
76.6%
Public Transit
12.1%
Work From Home
27.0 min
Avg Commute
Community Profile
44.4%
Foreign Born
95.9%
Non-English at Home
9.7%
Veterans
16.9%
With Disability
93.3%
Health Insurance
95.1%
Internet Access
Employment by Industry
| Professional, Scientific & Management | 20.7% |
| Manufacturing | 19.3% |
| Finance, Insurance & Real Estate | 11.8% |
| Education, Health Care & Social Services | 7.8% |
| Information | 5.9% |
| Construction | 5.3% |
| Arts, Entertainment & Food Services | 4.2% |
| Retail Trade | 3.8% |
| Public Administration | 3.1% |
| Transportation & Warehousing | 0.9% |
| Agriculture & Mining | 0.6% |
Largest cities in New Hampshire
Largest counties in New Hampshire
Part of New Hampshire
Metro areas in New Hampshire
City rankings
Frequently Asked Questions
Rochester, New Hampshire has a population of 32,866 according to the US Census Bureau's 2023 American Community Survey 5-year estimates, making it the 5th-largest city in New Hampshire.
The median household income in Rochester, New Hampshire is $79,388, with 5.6% of residents living below the federal poverty level.
The median home value in Rochester, New Hampshire is $262,600, with median monthly rent at $1,220 and a homeownership rate of 65.5%.
The median age in Rochester, New Hampshire is 43.4 years. The population is 50.5% male and 49.5% female.
The population has grown 12.8% since 2010 (29,782 → 33,598).
Rochester city, NH Climate
Rochester city, NH has an average annual temperature of 8°C (46°F) and receives about 1113 mm of precipitation per year. The warmest month is July and the coldest is January. Figures are 1970–2000 climate normals.
8°C
Avg Temp
1113
Precip (mm/yr)
Jul
Hottest Month
Jan
Coldest Month
| Month | Avg (°C/°F) | Precip |
|---|---|---|
| January | -6° / 21° | 82 mm |
| February | -4° / 25° | 80 mm |
| March | 1° / 34° | 89 mm |
| April | 7° / 44° | 102 mm |
| May | 13° / 56° | 94 mm |
| June | 18° / 65° | 88 mm |
| July | 21° / 70° | 87 mm |
| August | 20° / 68° | 88 mm |
| September | 15° / 60° | 85 mm |
| October | 9° / 49° | 103 mm |
| November | 4° / 39° | 118 mm |
| December | -3° / 27° | 97 mm |
1970–2000 normals from WorldClim 2.1 (~9 km grid). Precipitation can be less precise near mountains or coastlines, where rainfall varies sharply over short distances.
Best time to visit Rochester city, NH
The most comfortable months to visit Rochester city, NH are typically July, August and June, when temperatures are mildest and rainfall is relatively low. The hottest month is July (around 28°C high). The coldest is January (near -12°C low). November is usually the wettest month.
Where to stay near Rochester
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Statewide data for New Hampshire
Population, race, income, age, and trends across New Hampshire
Data from the American Community Survey (ACS) 5-Year estimates.
Source: U.S. Census Bureau ACS, 2026.