Mount Sinai Flag

Mount Sinai

County:
Suffolk County
County Seat:
No
Area (mi²):
5.999
State:
New York

Mount Sinai is a CDP located in Suffolk County, New York. Mount Sinai has a 2026 population of 11,820. Mount Sinai is currently declining at a rate of -0.16% 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 Mount Sinai is $162,188 with a poverty rate of 1.61%. The median age in Mount Sinai is 46.6 years: 47.5 years for males, and 45.8 years for females. For every 100 females there are 98.7 males.

11.8K
Total Population
1,970
Density (mi²)
-19 -0.16%
Growth

Mount Sinai Population

Mount Sinai Population

Data after 2023 is projected based on recent change

Year ↓
Population
Growth
Annual Change
202611,820-19-0.16%
202511,839-18-0.15%

Median Age

Overall: 46.6 years
Female: 45.8 years
Male: 47.5 years

Mount Sinai Adults

There are 8,621 adults, (2,928 of whom are seniors) in Mount Sinai.

Sex Ratio

Female: 5,583 (50.3%)
Male: 5,510 (49.7%)

Demographics

The racial composition of Mount Sinai includes 83.35% White, 3.1% Asian, and smaller percentages for Black or African American, other race, Native American and multiracial populations.

Population by Race

Race
Population ↓
Percentage (of total)
White9,24683.35%
Two or more races1,11810.08%
Asian3443.1%
Black or African American2091.88%
Other race1691.52%
Native American70.06%
Race
Population ↓
Percentage (of total)
Two or more races8187.37%
White5975.38%
Other race1671.51%
Native American70.06%
Race
Population ↓
Percentage (of total)
White8,64977.97%
Asian3443.1%
Two or more races3002.7%
Black or African American2091.88%
Other race20.02%

Mount Sinai Marital Status

Economics and Income Statistics

Mount Sinai 's average per capita income is $85,260. Household income levels show a median of $162,188. The poverty rate stands at 1.61%.

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$185,234-
Families$183,542$204,874
Households$162,188$184,174
Non Families$62,740$104,618

$85,260

Average Income

$162,188

Median Household Income

1.61%

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)