Dover, New Jersey Population 2026
Updated April 2026 · US Census ACS 2023 5-Year Estimates
The population of Dover, New Jersey is 18,420 as of the 2023 American Community Survey, making it the 66th-largest city in New Jersey. The median household income is $70,519, the median home value is $347,100, and the median age is 41.0.
The population has grown 4.1% since 2010 (18,171 → 18,909).
18,420
Population
6883
People / sq mi
$70,519
Median Income
$347,100
Median Home Value
Dover covers 2.7 sq mi of land at 6883 people per square mile.
About Dover, NJ
Dover is a city in New Jersey with a population of 18,420. It ranks #66 among cities in New Jersey by population. The median age is 41.0, older than the national median. The population is 47.7% male and 52.3% female.
The median household income in Dover is $70,519, below the US median of $74,580. 9.4% of residents live below the federal poverty level. Home values sit at a median of $347,100, with monthly rent averaging $1,743. The homeownership rate of 44.1% is lower than the national rate of 64.8%.
Educational attainment in Dover reflects 17.2% of adults 25 and older holding a bachelor's degree or higher, below the national average of 34.3%. Roughly 5.5% of workers primarily work from home, below the national work-from-home rate of 14.2%. The average commute is 26.9 minutes each way.
Dover town Population History (2010-2024)
The city of Dover town had a population of 18,171 in 2010 and 18,909 in 2024, a 4.1% growth over 14 years. The peak was 18,909 in 2024. Average annual growth rate: 0.29%.
18,909
Population (2024)
18,171
Population (2010)
18,909
Peak (2024)
0.29%
Avg Annual Growth
| Year | Population |
|---|---|
| 2010 | 18,171 |
| 2011 | 18,237 |
| 2012 | 18,259 |
| 2013 | 18,272 |
| 2014 | 18,185 |
| 2015 | 18,165 |
| 2016 | 18,088 |
| 2017 | 18,029 |
| 2018 | 17,922 |
| 2019 | 17,725 |
| 2020 | 18,406 |
| 2021 | 18,460 |
| 2022 | 18,447 |
| 2023 | 18,547 |
| 2024 | 18,909 |
Race & Ethnicity
| White | 27.7% |
| Black or African American | 5.9% |
| Asian | 0.0% |
| Hispanic or Latino (any race) | 0.5% |
| Two or More Races | 0.0% |
Economy & Income
$70,519
Median Household Income
$31,603
Per Capita Income
9.4%
Poverty Rate
3.3%
Unemployment Rate
Housing
$347,100
Median Home Value
$1,743
Median Rent
44.1%
Owner-Occupied
Education
77.0%
High School+
17.2%
Bachelor's+
Commute
2.7%
Drive Alone
65.1%
Public Transit
5.5%
Work From Home
26.9 min
Avg Commute
Community Profile
7.7%
Foreign Born
21.9%
Non-English at Home
2.3%
Veterans
8.8%
With Disability
74.3%
Health Insurance
96.2%
Internet Access
Employment by Industry
| Finance, Insurance & Real Estate | 15.7% |
| Professional, Scientific & Management | 15.0% |
| Manufacturing | 14.6% |
| Education, Health Care & Social Services | 11.5% |
| Construction | 9.6% |
| Retail Trade | 7.6% |
| Arts, Entertainment & Food Services | 5.5% |
| Information | 4.1% |
| Transportation & Warehousing | 1.7% |
| Public Administration | 1.6% |
| Agriculture & Mining | 0.2% |
Largest cities in New Jersey
Largest counties in New Jersey
Part of New Jersey
Metro areas in New Jersey
City rankings
Frequently Asked Questions
Dover, New Jersey has a population of 18,420 according to the US Census Bureau's 2023 American Community Survey 5-year estimates, making it the 66th-largest city in New Jersey.
The median household income in Dover, New Jersey is $70,519, with 9.4% of residents living below the federal poverty level.
The median home value in Dover, New Jersey is $347,100, with median monthly rent at $1,743 and a homeownership rate of 44.1%.
The median age in Dover, New Jersey is 41.0 years. The population is 47.7% male and 52.3% female.
The population has grown 4.1% since 2010 (18,171 → 18,909).
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Statewide data for New Jersey
Population, race, income, age, and trends across New Jersey
Data from the American Community Survey (ACS) 5-Year estimates.
Source: U.S. Census Bureau ACS, 2026.