Dover, New Hampshire Demographics & Population 2026
During the 2020–2024 ACS period, Dover, New Hampshire had a total population of 33,364, the 4th largest city in New Hampshire, with a median household income of $94,829, which is 4% lower than the state average. The poverty rate is 8.3%.
Data vintage: U.S. Census Bureau ACS 2020–2024 5-Year Estimates · refreshed July 2026 · Methodology & source notes
Key Takeaways
- Dover is the 4th largest city in New Hampshire with a population of 33,364.
Dover Quick Facts
How Dover Changed
Change from the 2019–2023 ACS period to 2020–2024. These are rolling five-year estimates, not year-over-year measurements.
| Metric | 2019–2023 | 2020–2024 | Change |
|---|---|---|---|
| Population | 33,070 | 33,364 | +0.9% |
| Median household income | $92,748 | $94,829 | +2.2% |
| Median home value | $398,500 | $436,700 | +9.6% |
How Dover Compares
Median Household Income
Median Home Value
Economy & Housing
Household Income Distribution
Detailed income brackets
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: 24 | National average: 61
Education
Educational Attainment (Adults 25+)
Dover Rankings in New Hampshire
Explore New Hampshire Rankings
Other Cities in Strafford County
| City | Population | Median Income | Poverty | Home Value |
|---|---|---|---|---|
| Rochester | 33,144 | $80,836 | 8.3% | $279,100 |
| Somersworth | 12,111 | $74,504 | 11.2% | $318,400 |
| Durham | 10,681 | $112,070 | 12.4% | $498,000 |
| Farmington | 3,924 | $55,029 | 14.1% | $229,600 |
| Milton | 356 | $48,125 | 9.3% | $240,400 |
| Milton Mills | 72 | $250,000+ | 11.1% | $366,000 |
Cities Similar to Dover
These cities in the same state have comparable population and economic profiles.
| City | Population | Median Income | Home Value | Bachelor's+ | Poverty |
|---|---|---|---|---|---|
| Rochester | 33,144 | $80,836 | $279,100 | 27.1% | 8.3% |
| Concord | 44,375 | $84,902 | $350,900 | 42.3% | 8.9% |
| Portsmouth | 22,545 | $106,219 | $688,500 | 64.0% | 6.8% |
| Derry | 21,339 | $91,673 | $391,200 | 36.7% | 4.3% |
| Keene | 22,939 | $78,445 | $252,500 | 44.1% | 10.1% |
Population Overview
Dover is a mid-sized community located in New Hampshire, within Strafford County. The total population is 33,364. It ranks as the 4th most populous out of 100 Census-designated places in New Hampshire.
Age Demographics
The median age in Dover is 36.9 years. This is 15% lower than the state median of 43.3 years.
Economy, Income & Housing
The median household income in Dover is $94,829. This is 4% lower than the state median of $99,031. It is also 17% higher than the national median of $80,734. The poverty rate stands at 8.3%. This is 15% higher than the state poverty rate of 7.2%. The unemployment rate is 4.1%. This is 22% higher than the state rate of 3.4%. The median home value is $436,700. Housing costs are 8% higher than the state median of $402,500. The home-value-to-income ratio is 4.6x. 52.7% of occupied housing units are owner-occupied. This homeownership rate is 28% lower than the state average of 72.8%.
Race & Ethnicity
Dover has a predominantly White (non-Hispanic) population, comprising 85.3% of all residents. Asian residents account for 4.8%. The Asian population is significantly higher than the state average (4.8% vs 2.6%).
Education
52.0% of residents aged 25 and older hold a bachelor's degree or higher. This is 28% higher than the state rate of 40.6%. Nationally, 35.7% of adults hold at least a bachelor's degree. The high school graduation rate (or equivalent) is 96.8%. Notably, 18.2% of adults hold a graduate or professional degree, indicating a highly educated workforce.
Data Sources & Methodology
All demographic data for Dover, New Hampshire is sourced from the U.S. Census Bureau's American Community Survey (ACS) 2020–2024 5-Year Estimates. The ACS collects data from approximately 3.5 million households annually and pools five years of responses so that even small communities can be measured, though the margin of error widens as the population falls. 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. Read more about how these figures are produced on our methodology page, or visit data.census.gov for official data.
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Frequently Asked Questions
What is the population of Dover, New Hampshire?
Dover, New Hampshire has a population of 33,364 according to the most recent U.S. Census ACS 5-Year Estimates.
What is the median household income in Dover, NH?
The median household income in Dover is $94,829, which is 17% higher than the national median of $80,734.
What is the poverty rate in Dover, NH?
The poverty rate in Dover is 8.3%. This means approximately 2,695 residents live below the federal poverty line.
What is the racial makeup of Dover, New Hampshire?
Dover's population is 85.3% White, 1.2% Black, 3.5% Hispanic/Latino, and 4.8% Asian.
What is the median home value in Dover, NH?
The median home value in Dover is $436,700. The home-value-to-income ratio is 4.6x.
How educated is Dover, New Hampshire?
52.0% of adults (25+) in Dover hold a bachelor's degree or higher, and 18.2% hold a graduate or professional degree.