Ronkonkoma Flag

Ronkonkoma

County:
Suffolk County
County Seat:
No
Area (mi²):
8.108
State:
New York

Ronkonkoma is a CDP located in Suffolk County, New York. Ronkonkoma has a 2026 population of 18,203. Ronkonkoma is currently declining at a rate of -0.3% 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 Ronkonkoma is $121,673 with a poverty rate of 3.34%. The median age in Ronkonkoma is 38.2 years: 37.3 years for males, and 40.7 years for females. For every 100 females there are 98.9 males.

18.2K
Total Population
2,245
Density (mi²)
-55 -0.3%
Growth

Ronkonkoma Population

Ronkonkoma Population

Data after 2023 is projected based on recent change

Year ↓
Population
Growth
Annual Change
202618,203-55-0.3%
202518,258-55-0.3%

Median Age

Overall: 38.2 years
Female: 40.7 years
Male: 37.3 years

Ronkonkoma Adults

There are 14,558 adults, (2,560 of whom are seniors) in Ronkonkoma.

Sex Ratio

Female: 9,408 (50.3%)
Male: 9,301 (49.7%)

Demographics

The racial composition of Ronkonkoma includes 71.4% White, 7.11% other race, 6.18% Asian, 5.41% Black or African American, and smaller percentages for Native American, Native Hawaiian or Pacific Islander and multiracial populations.

Population by Race

Race
Population ↓
Percentage (of total)
White13,35871.4%
Two or more races1,8189.72%
Other race1,3307.11%
Asian1,1566.18%
Black or African American1,0125.41%
Native American300.16%
Native Hawaiian or Pacific Islander50.03%
Race
Population ↓
Percentage (of total)
White1,6899.03%
Two or more races1,6008.55%
Other race1,2716.79%
Native American280.15%
Black or African American110.06%
Asian80.04%
Native Hawaiian or Pacific Islander50.03%
Race
Population ↓
Percentage (of total)
White11,66962.37%
Asian1,1486.14%
Black or African American1,0015.35%
Two or more races2181.17%
Other race590.32%
Native American20.01%

Ronkonkoma Marital Status

Economics and Income Statistics

Ronkonkoma 's average per capita income is $60,870. Household income levels show a median of $121,673. The poverty rate stands at 3.34%.

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$148,647-
Families$138,369$153,514
Households$121,673$138,136
Non Families$74,872$82,712

$60,870

Average Income

$121,673

Median Household Income

3.34%

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)