Dover is home to 18,563 people in New Jersey. The foreign-born share is 51%. 17% of adults hold a bachelor's degree, below the 36% national rate. 46% of homes are owner-occupied. There are 6,937 people per square mile. Households here earn about 29% less than in New Jersey as a whole.
At a glance
Lower income
median household income $73,737, below the US median
US median: $82,259
Mid-age
median age 39.8
US median: 38.9
Less educated
17% hold a bachelor's degree
US average: 36%
Less affordable
home values up 32%, inflation adjusted
US median home: $376,019
Unique to this place
What stands out about Dover
What changed most since 1990
Hispanic share40.3% → 76.4%(+36.0 pts)US over the same years: +9.9 pts
White share52.7% → 12.8%(−39.8 pts)US over the same years: −17.8 pts
Adults with a bachelor's degree14.1% → 17.3%(+3.3 pts)US over the same years: +15.3 pts
Dover's population equals 3.6% of Morris County's. Its number of adults with a bachelor's degree or higher equals 1.1% of the county's. Its number of people who work from home equals 1.2% of the county's.
Shares are "alone or in combination": a person with both Medicare and Medicaid counts in each, so categories overlap and do not sum to 100%.
Section 09 · Service history
Veterans
Veterans by period of service, 2024
Gulf War (2001 or later)52.4%(143)
US avg: 26.4%
Gulf War (1990s)1.8%(5)
US avg: 24.3%
Vietnam era19.4%(53)
US avg: 33.1%
Korean War9.5%(26)
US avg: 4.5%
World War II0%(0)
US avg: 1%
Share of the 273 veterans here. A veteran who served across eras counts in each, so shares can total more than 100%. Peacetime-only service is included in the total but not shown as an era.
BAR + DOT: THIS PLACE · TICK: US AVERAGE
Over time
Dover, decade by decade
Dover population, inflation-adjusted income and home value, education, and diversity by year
Year
Population
Median household income
Median home value
Bachelor's degree+
Diversity score
1990
15,115
$93,175
$370,571
14.1%
69.6
2000
18,188
$97,318
$277,438
12.5%
69.2
2010
18,157
$85,529
$462,932
14.4%
58.2
2020
18,460
$77,618
$323,130
16.9%
47.9
2024
18,563
$73,737
$366,700
17.3%
49.5
Census years come from the decennial census and the latest year from the American Community Survey, so part of any change between those two rows can reflect the different surveys. Dollar figures are adjusted for inflation to 2024 dollars; a figure ending in "+" was at the Census Bureau's reporting cap that year. The diversity score runs from 0 to 100; see how it's calculated.