Rochester city, New Hampshire Demographics & Population 2026
As of 2026, Rochester city, New Hampshire has a total population of 32,866, the 5th largest city in New Hampshire, with a median household income of $79,388, which is 17% lower than the state average. The poverty rate is 8.5%.
Key Takeaways
- Rochester city is the 5th largest city in New Hampshire with a population of 32,866.
Rochester city Quick Facts
How Rochester city Compares
Median Household Income
Median Home Value
Economy & Housing
Household Income Distribution
Employment
Housing Overview
People & Demographics
Age Distribution
Race & Ethnicity
Diversity Index
A less diverse community where one racial or ethnic group represents a large majority.
State average: 23 | National average: 60
Education
Educational Attainment (Adults 25+)
Rochester city Rankings in New Hampshire
Explore New Hampshire Rankings
Other Cities in Strafford County
| City | Population | Median Income | Poverty | Home Value |
|---|---|---|---|---|
| Dover city | 33,070 | $92,748 | 8.1% | $398,500 |
| Somersworth city | 12,060 | $79,677 | 11.4% | $295,800 |
Cities Similar to Rochester city
These cities in the same state have comparable population and economic profiles.
| City | Population | Median Income | Home Value | Bachelor's+ | Poverty |
|---|---|---|---|---|---|
| Dover city | 33,070 | $92,748 | $398,500 | 49.2% | 8.1% |
| Concord city | 44,219 | $83,701 | $323,700 | 40.1% | 8.7% |
| Keene city | 22,923 | $78,183 | $232,500 | 43.4% | 9.9% |
| Derry CDP | 21,668 | $88,901 | $356,700 | 34.0% | 5.1% |
| Portsmouth city | 22,332 | $105,756 | $640,600 | 63.4% | 5.5% |
Population Overview
Rochester city is a mid-sized community located in New Hampshire, within Strafford County. The total population is 32,866. It ranks as the 5th most populous out of 100 cities and towns in New Hampshire.
Age Demographics
The median age in Rochester city is 43.4 years. This is about average than the state median of 43.2 years.
Economy, Income & Housing
The median household income in Rochester city is $79,388. This is 17% lower than the state median of $95,628. Compared to the national median of $78,538, household income here is 1% higher. The poverty rate stands at 8.5%. This is 18% higher than the state poverty rate of 7.2%. The unemployment rate is 2.9%. This is 14% lower than the state rate of 3.4%. The median home value is $262,600. Housing costs are 28% lower than the state median of $367,200. The home-value-to-income ratio is 3.3x. 65.5% of occupied housing units are owner-occupied. This homeownership rate is 10% lower than the state average of 72.5%.
Race & Ethnicity
Rochester city has a predominantly White (non-Hispanic) population, comprising 92.3% of all residents. Asian residents account for 1.8%. The Hispanic or Latino population (1.7%) is well below the state average of 4.5%.
Education
26.7% of residents aged 25 and older hold a bachelor's degree or higher. This is 33% lower than the state rate of 39.8%. Nationally, 35.0% of adults hold at least a bachelor's degree. The high school graduation rate (or equivalent) is 93.4%.
Data Sources & Methodology
All demographic data for Rochester city, New Hampshire is sourced from the U.S. Census Bureau's American Community Survey (ACS) 5-Year Estimates (2019-2023). The ACS collects data from approximately 3.5 million households annually, providing reliable estimates for communities of all sizes. Comparisons are made against New Hampshire state averages and national averages calculated from the same dataset. Rankings reflect the city's position among all 100 Census-designated places in New Hampshire. For official data, visit data.census.gov.
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Frequently Asked Questions
What is the population of Rochester city, New Hampshire?
Rochester city, New Hampshire has a population of 32,866 according to the most recent U.S. Census ACS 5-Year Estimates.
What is the median household income in Rochester city, NH?
The median household income in Rochester city is $79,388, which is 1% higher the national median of $78,538.
What is the poverty rate in Rochester city, NH?
The poverty rate in Rochester city is 8.5%. This means approximately 2,734 residents live below the federal poverty line.
What is the racial makeup of Rochester city, New Hampshire?
Rochester city's population is 92.3% White, 0.8% Black, 1.7% Hispanic/Latino, and 1.8% Asian.
What is the median home value in Rochester city, NH?
The median home value in Rochester city is $262,600. The home-value-to-income ratio is 3.3x.
How educated is Rochester city, New Hampshire?
26.7% of adults (25+) in Rochester city hold a bachelor's degree or higher, and 7.3% hold a graduate or professional degree.