Terryville Flag

Terryville

County:
Suffolk County
County Seat:
No
Area (mi²):
3.155
State:
New York

Terryville is a CDP located in Suffolk County, New York. Terryville has a 2025 population of 10,650 . Terryville is currently declining at a rate of -0.75% annually and its population has decreased by -6.88% since the most recent census, which recorded a population of 11,437 in 2020.

The average household income in Terryville is $129,350 with a poverty rate of 2.48%. The median age in Terryville is 40.6 years: 41.1 years for males, and 39.3 years for females. For every 100 females there are 71.3 males.

10.7K
Total Population
3,376
Density (mi²)
-80 -0.75%
Growth

Terryville Population

Terryville Population

Data after 2023 is projected based on recent change

Demographics

The racial composition of Terryville includes 80.88% White, 10.24% other race, 4.2% Black or African American, and smaller percentages for Asian, Two or more races and multiracial populations.

Population by Race

White (80.88%)

Other race (10.24%)

Black or African American (4.2%)

Asian (2.93%)

Two or more races (1.75%)

Race
Population
Percentage (of total)
White8,86680.88%
Other race1,12310.24%
Black or African American4604.2%
Asian3212.93%
Two or more races1921.75%

Terryville Marital Status

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

Married

Widowed

Divorced

Separated

Never Married

Economics and Income Statistics

Terryville's average per capita income is $64,945. Household income levels show a median of $112,262. The poverty rate stands at 2.48%.

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$148,819-
Families$131,250$152,835
Households$112,262$129,350
Non Families$46,020$58,752

$64,945

Average Income

$112,262

Median Household Income

2.48%

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)