Dennis Flag

Dennis

County:
Cape May County
County Seat:
No
Area (mi²):
60.421
State:
New Jersey

Dennis is located in Cape May County, New Jersey. Dennis has a 2025 population of 6,040 . Dennis is currently declining at a rate of -0.95% annually and its population has decreased by -3.71% since the most recent census, which recorded a population of 6,273 in 2020.

The average household income in Dennis is $128,635 with a poverty rate of 3.86%. The median age in Dennis is 41.4 years: 42.5 years for males, and 40.5 years for females. For every 100 females there are 97.0 males.

6K
Total Population
100
Density (mi²)
-58 -0.95%
Growth

Dennis Population

Dennis Population

Data after 2023 is projected based on recent change

Demographics

The racial composition of Dennis includes 90.74% White, and smaller percentages for other race, Asian, Black or African American and multiracial populations.

Population by Race

White (90.74%)

Two or more races (7.19%)

Other race (0.83%)

Asian (0.72%)

Black or African American (0.51%)

Race
Population
Percentage (of total)
White5,65690.74%
Two or more races4487.19%
Other race520.83%
Asian450.72%
Black or African American320.51%

Dennis Marital Status

OverallMalesFemales0%10%20%30%40%50%60%70%80%90%100%

Married

Widowed

Divorced

Separated

Never Married

Economics and Income Statistics

Dennis' average per capita income is $66,009. Household income levels show a median of $111,591. The poverty rate stands at 3.86%.

Families: A family includes the owner or renter of the home along with everyone related to them - whether through birth, marriage, or adoption. This includes relatives like spouses, children, parents, siblings, grandparents, and any other family members.
Households: A household includes all the people who occupy a housing unit (such as a house or apartment) as their usual place of residence.
Non Families: A nonfamily household is either someone living alone or when the owner/renter lives with people they aren't related to, like roommates.
Name
Median
Mean
Married Families$130,952-
Families$124,779$139,711
Households$111,591$128,635
Non Families$73,382$87,214

$66,009

Average Income

$111,591

Median Household Income

3.86%

Poverty Rate

Nearby Cities

Sources

  1. US Census State Population Estimates - Most recent state estimates from the Census Bureau's Population Estimates Program
  2. US Census County Population Estimates - Most recent county estimates from the Census Bureau's Population Estimates Program
  3. American Community Survey (2009 - 2013)
  4. Census QuickFacts
  5. Historical Populations of States and Counties (1790 - 1990)