Dover, New Hampshire Population 2026
Updated April 2026 · US Census ACS 2023 5-Year Estimates
The population of Dover, New Hampshire is 33,070 as of the 2023 American Community Survey, making it the 4th-largest city in New Hampshire. The median household income is $92,748, the median home value is $398,500, and the median age is 37.6.
The population has grown 12.9% since 2010 (30,023 → 33,909).
33,070
Population
1237
People / sq mi
$92,748
Median Income
$398,500
Median Home Value
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Dover covers 26.7 sq mi of land at 1237 people per square mile.
About Dover, NH
Dover is distinguished by its share of foreign-born residents, 50.0% of the population. Dover is a city in New Hampshire with a population of 33,070. That makes it one of the ten largest cities in New Hampshire in the country, at #4 by population.
The typical household here earns about $92,748, above the US median of $78,538. Poverty is relatively low for US cities at 4.0%, below the national 12.4%. Homes carry a median value of $398,500, with typical rent around $1,540.
About 49.2% of adults 25 and older have a bachelor’s degree, above the 35.0% national figure. About 17.6% of workers primarily work from home, above the national 14.0%, and the average commute runs about 22 minutes each way.
The large foreign-born share is a defining thread in Dover, shaping language, household composition, and the labor force behind the economic figures above.
Dover city Population History (2010-2024)
The city of Dover city had a population of 30,023 in 2010 and 33,909 in 2024, a 12.9% growth over 14 years. The peak was 33,909 in 2024. Average annual growth rate: 0.87%.
33,909
Population (2024)
30,023
Population (2010)
33,909
Peak (2024)
0.87%
Avg Annual Growth
| Year | Population |
|---|---|
| 2010 | 30,023 |
| 2011 | 30,334 |
| 2012 | 30,408 |
| 2013 | 30,500 |
| 2014 | 30,841 |
| 2015 | 31,037 |
| 2016 | 31,340 |
| 2017 | 31,602 |
| 2018 | 31,722 |
| 2019 | 32,191 |
| 2020 | 32,783 |
| 2021 | 33,281 |
| 2022 | 33,352 |
| 2023 | 33,503 |
| 2024 | 33,909 |
Race & Ethnicity
| White | 87.4% |
| Black or African American | 1.3% |
| Asian | 0.0% |
| Hispanic or Latino (any race) | 0.9% |
| Two or More Races | 0.0% |
Economy & Income
$92,748
Median Household Income
$52,228
Per Capita Income
4.0%
Poverty Rate
3.0%
Unemployment Rate
Housing
$398,500
Median Home Value
$1,540
Median Rent
51.3%
Owner-Occupied
Education
96.3%
High School+
49.2%
Bachelor's+
Commute
2.4%
Drive Alone
71.6%
Public Transit
17.6%
Work From Home
21.9 min
Avg Commute
Community Profile
50.0%
Foreign Born
92.6%
Non-English at Home
5.8%
Veterans
12.3%
With Disability
93.9%
Health Insurance
95.9%
Internet Access
Employment by Industry
| Professional, Scientific & Management | 25.4% |
| Manufacturing | 13.4% |
| Finance, Insurance & Real Estate | 13.1% |
| Education, Health Care & Social Services | 9.8% |
| Information | 8.2% |
| Public Administration | 5.1% |
| Arts, Entertainment & Food Services | 4.9% |
| Construction | 3.1% |
| Retail Trade | 1.8% |
| Transportation & Warehousing | 1.7% |
| Agriculture & Mining | 0.8% |
Largest cities in New Hampshire
Largest counties in New Hampshire
Part of New Hampshire
Metro areas in New Hampshire
City rankings
Frequently Asked Questions
Dover, New Hampshire has a population of 33,070 according to the US Census Bureau's 2023 American Community Survey 5-year estimates, making it the 4th-largest city in New Hampshire.
The median household income in Dover, New Hampshire is $92,748, with 4.0% of residents living below the federal poverty level.
The median home value in Dover, New Hampshire is $398,500, with median monthly rent at $1,540 and a homeownership rate of 51.3%.
The median age in Dover, New Hampshire is 37.6 years. The population is 49.4% male and 50.6% female.
The population has grown 12.9% since 2010 (30,023 → 33,909).
Where to stay in Dover
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Data from the American Community Survey (ACS) 5-Year estimates.
Source: U.S. Census Bureau ACS, 2026.