Port Jefferson Flag

Port Jefferson

County:
Suffolk County
County Seat:
No
Area (mi²):
3.063
State:
New York

Port Jefferson is a village located in Suffolk County, New York. Port Jefferson has a 2025 population of 8,239. Port Jefferson is currently growing at a rate of 0.67% annually and its population has increased by 3.47% since the most recent census, which recorded a population of 7,963 in 2020.

The average household income in Port Jefferson is $186,337 with a poverty rate of 5.4%.The median age in Port Jefferson is 45.3 years: 45.2 years for males, and 45.5 years for females.

8.2K
Total Population
2,690
Density (mi²)
55 0.67%
Growth

Port Jefferson Population

Port Jefferson Population

Data after 2023 is projected based on recent change

Demographics

The racial composition of Port Jefferson includes 82.11% White, 6.91% Asian, 3.65% other race, and smaller percentages for Black or African American, Native American and multiracial populations.

Population by Race

Race
Population
Percentage (of total)
White6,59382.11%
Asian5556.91%
Two or more races5236.51%
Other race2933.65%
Black or African American500.62%
Native American150.19%

Port Jefferson Marital Status

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

Married

Widowed

Divorced

Separated

Never Married

Economics and Income Statistics

Port Jefferson's average per capita income is $80,174. Household income levels show a median of $143,125. 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$219,725-
Families$199,052$228,110
Households$143,125$186,337
Non Families$78,784$108,085

$80,174

Average Income

$143,125

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)