South Dennis Flag

South Dennis

County:
Cape May County
County Seat:
No
Area (mi²):
6.209
State:
New Jersey

South Dennis is a CDP located in Cape May County, New Jersey. South Dennis has a 2025 population of 1,719 . South Dennis is currently growing at a rate of 7.17% annually and its population has increased by 7.24% since the most recent census, which recorded a population of 1,603 in 2020.

The average household income in South Dennis is $130,973 with a poverty rate of 2.28%. The median age in South Dennis is 38.8 years: 39.6 years for males, and 36.7 years for females. For every 100 females there are 90.2 males.

1.7K
Total Population
277
Density (mi²)
115 7.17%
Growth

South Dennis Population

South Dennis Population

Data after 2023 is projected based on recent change

Demographics

The racial composition of South Dennis includes 92.91% White, and smaller percentages for other race, Black or African American, Asian and multiracial populations.

Population by Race

White (92.91%)

Two or more races (4.56%)

Other race (2.41%)

Black or African American (0.06%)

Asian (0.06%)

Race
Population
Percentage (of total)
White1,46792.91%
Two or more races724.56%
Other race382.41%
Black or African American10.06%
Asian10.06%

South Dennis Marital Status

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

Married

Widowed

Divorced

Separated

Never Married

Economics and Income Statistics

South Dennis' average per capita income is $70,625. Household income levels show a median of $137,083. The poverty rate stands at 2.28%.

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$154,813-
Families$146,484$142,355
Households$137,083$130,973
Non Families$56,086$76,623

$70,625

Average Income

$137,083

Median Household Income

2.28%

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)