North Sea Flag

North Sea

County:
Suffolk County
County Seat:
No
Area (mi²):
11.054
State:
New York

North Sea is a CDP located in Suffolk County, New York. North Sea has a 2026 population of 6,992. North Sea is currently growing at a rate of 2.31% annually and its population has decreased by 0% since the most recent census, which recorded a population of 0 in 2020.

The median household income in North Sea is $161,587 with a poverty rate of 5.4%. The median age in North Sea is 44.8 years: 41.3 years for males, and 50.6 years for females. For every 100 females there are 117.5 males.

7K
Total Population
633
Density (mi²)
158 2.31%
Growth

North Sea Population

North Sea Population

Data after 2023 is projected based on recent change

Year ↓
Population
Growth
Annual Change
20266,9921582.31%
20256,8341592.38%

Median Age

Overall: 44.8 years
Female: 50.6 years
Male: 41.3 years

North Sea Adults

There are 5,214 adults, (1,677 of whom are seniors) in North Sea.

Sex Ratio

Female: 2,969 (46%)
Male: 3,489 (54%)

Demographics

The racial composition of North Sea includes 61.8% White, 13.33% Black or African American, 4.89% other race, and smaller percentages for Asian and multiracial populations.

Population by Race

Race
Population ↓
Percentage (of total)
White3,99161.8%
Two or more races1,25319.4%
Black or African American86113.33%
Other race3164.89%
Asian370.57%
Race
Population ↓
Percentage (of total)
Two or more races1,05616.35%
Other race2654.1%
White250.39%
Race
Population ↓
Percentage (of total)
White3,96661.41%
Black or African American86113.33%
Two or more races1973.05%
Other race510.79%
Asian370.57%

North Sea Marital Status

Economics and Income Statistics

North Sea 's average per capita income is $81,205. Household income levels show a median of $161,587. The poverty rate stands at 5.4%.

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$250,001-
Families$222,688$325,958
Households$161,587$266,534
Non Families$135,119$140,308

$81,205

Average Income

$161,587

Median Household Income

5.4%

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)