Greenlawn Flag

Greenlawn

County:
Suffolk County
County Seat:
No
Area (mi²):
3.826
State:
New York

Greenlawn is a CDP located in Suffolk County, New York. Greenlawn has a 2026 population of 15,273. Greenlawn is currently growing at a rate of 0.63% 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 Greenlawn is $164,427 with a poverty rate of 6.33%. The median age in Greenlawn is 37.8 years: 35.7 years for males, and 40.1 years for females. For every 100 females there are 88.9 males.

15.3K
Total Population
3,992
Density (mi²)
96 0.63%
Growth

Greenlawn Population

Greenlawn Population

Data after 2023 is projected based on recent change

Year ↓
Population
Growth
Annual Change
202615,273960.63%
202515,177950.63%

Median Age

Overall: 37.8 years
Female: 40.1 years
Male: 35.7 years

Greenlawn Adults

There are 11,292 adults, (2,515 of whom are seniors) in Greenlawn.

Sex Ratio

Female: 8,051 (52.9%)
Male: 7,159 (47.1%)

Demographics

The racial composition of Greenlawn includes 55.35% White, 14.16% Black or African American, 7.04% other race, 4.16% Asian, and smaller percentages for Native American and multiracial populations.

Population by Race

Race
Population ↓
Percentage (of total)
White8,41855.35%
Two or more races2,88718.98%
Black or African American2,15414.16%
Other race1,0717.04%
Asian6334.16%
Native American470.31%
Race
Population ↓
Percentage (of total)
Two or more races2,37915.64%
Other race9936.53%
White3422.25%
Black or African American490.32%
Native American470.31%
Race
Population ↓
Percentage (of total)
White8,07653.1%
Black or African American2,10513.84%
Asian6334.16%
Two or more races5083.34%
Other race780.51%

Greenlawn Marital Status

Economics and Income Statistics

Greenlawn 's average per capita income is $78,051. Household income levels show a median of $164,427. The poverty rate stands at 6.33%.

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$215,071-
Families$204,385$224,777
Households$164,427$184,945
Non Families$33,438$69,406

$78,051

Average Income

$164,427

Median Household Income

6.33%

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)