Marmora Flag

Marmora

County:
Cape May County
County Seat:
No
Area (mi²):
2.008
State:
New Jersey

Marmora is a CDP located in Cape May County, New Jersey. Marmora has a 2025 population of 2,691 . Marmora is currently growing at a rate of 7.13% annually and its population has increased by 6.83% since the most recent census, which recorded a population of 2,519 in 2020.

The average household income in Marmora is $114,797 with a poverty rate of 4.28%. The median age in Marmora is 58.2 years: 60.2 years for males, and 56.4 years for females. For every 100 females there are 83.7 males.

2.7K
Total Population
1,340
Density (mi²)
179 7.13%
Growth

Marmora Population

Marmora Population

Data after 2023 is projected based on recent change

Demographics

The racial composition of Marmora includes 92.34% White, and smaller percentages for Asian, Black or African American and multiracial populations.

Population by Race

White (92.34%)

Two or more races (5.02%)

Asian (2.29%)

Black or African American (0.35%)

Race
Population
Percentage (of total)
White1,85792.34%
Two or more races1015.02%
Asian462.29%
Black or African American70.35%

Marmora Marital Status

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

Married

Widowed

Divorced

Separated

Never Married

Economics and Income Statistics

Marmora's average per capita income is $68,188. Household income levels show a median of $94,621. The poverty rate stands at 4.28%.

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$133,333-
Families$112,258$133,209
Households$94,621$114,797
Non Families$53,125$57,414

$68,188

Average Income

$94,621

Median Household Income

4.28%

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)