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 2025 population of 2,954. Riverside is currently growing at a rate of 0.1% annually and its population has increased by 13.18% since the most recent census, which recorded a population of 2,610 in 2020.

The average household income in Riverside is $89,193 with a poverty rate of 26.03%.The median age in Riverside is 34.1 years: 36.5 years for males, and 29.2 years for females.

3K
Total Population
1,116
Density (mi²)
3 0.1%
Growth

Riverside Population

Riverside Population

Data after 2023 is projected based on recent change

Demographics

The racial composition of Riverside includes 50.76% White, 18.65% Black or African American, 10.99% other race, 6.87% Asian, and smaller percentages for and multiracial populations.

Population by Race

Race
Population
Percentage (of total)
White1,79650.76%
Black or African American66018.65%
Two or more races45012.72%
Other race38910.99%
Asian2436.87%

Riverside Marital Status

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

Married

Widowed

Divorced

Separated

Never Married

Economics and Income Statistics

Riverside's average per capita income is $37,813. Household income levels show a median of $41,397. The poverty rate stands at 26.03%.

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$122,153-
Families$82,891$91,832
Households$41,397$89,193
Non Families$40,756$83,394

$37,813

Average Income

$41,397

Median Household Income

26.03%

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)