Riverside Flag

Riverside

County:
Suffolk County
County Seat:
No
Area (mi²):
2.647
State:
New York

Riverside is a CDP located in Suffolk County, New York. Riverside has a 2026 population of 3,683. Riverside is currently growing at a rate of 1.35% 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 Riverside is $59,318 with a poverty rate of 16.62%. The median age in Riverside is 34.3 years: 37.2 years for males, and 25.9 years for females. For every 100 females there are 141.7 males.

3.7K
Total Population
1,392
Density (mi²)
49 1.35%
Growth

Riverside Population

Riverside Population

Data after 2023 is projected based on recent change

Year ↓
Population
Growth
Annual Change
20263,683491.35%
20253,634481.34%

Median Age

Overall: 34.3 years
Female: 25.9 years
Male: 37.2 years

Riverside Adults

There are 3,420 adults, (429 of whom are seniors) in Riverside.

Sex Ratio

Female: 1,671 (41.4%)
Male: 2,367 (58.6%)

Demographics

The racial composition of Riverside includes 53.22% White, 17.81% Black or African American, 10.08% other race, 9.34% Asian, and smaller percentages for and multiracial populations.

Population by Race

Race
Population ↓
Percentage (of total)
White2,14953.22%
Black or African American71917.81%
Other race40710.08%
Two or more races3869.56%
Asian3779.34%
Race
Population ↓
Percentage (of total)
Other race40710.08%
Two or more races3819.44%
Race
Population ↓
Percentage (of total)
White2,14953.22%
Black or African American71917.81%
Asian3779.34%
Two or more races50.12%

Riverside Marital Status

Economics and Income Statistics

Riverside 's average per capita income is $44,606. Household income levels show a median of $59,318. The poverty rate stands at 16.62%.

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$135,396-
Families$101,071$114,340
Households$59,318$110,983
Non Families$43,713$105,589

$44,606

Average Income

$59,318

Median Household Income

16.62%

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)