Holbrook Flag

Holbrook

County:
Suffolk County
County Seat:
No
Area (mi²):
6.883
State:
New York

Holbrook is a CDP located in Suffolk County, New York. Holbrook has a 2026 population of 26,039. Holbrook is currently declining at a rate of -0.28% 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 Holbrook is $144,760 with a poverty rate of 5.2%. The median age in Holbrook is 40.9 years: 41.4 years for males, and 40.6 years for females. For every 100 females there are 91.5 males.

26K
Total Population
3,783
Density (mi²)
-73 -0.28%
Growth

Holbrook Population

Holbrook Population

Data after 2023 is projected based on recent change

Year ↓
Population
Growth
Annual Change
202626,039-73-0.28%
202526,112-72-0.27%

Median Age

Overall: 40.9 years
Female: 40.6 years
Male: 41.4 years

Holbrook Adults

There are 20,962 adults, (4,527 of whom are seniors) in Holbrook.

Sex Ratio

Female: 13,811 (52.2%)
Male: 12,638 (47.8%)

Demographics

The racial composition of Holbrook includes 81.73% White, 3.85% Black or African American, 3.53% Asian, and smaller percentages for other race, Native American and multiracial populations.

Population by Race

Race
Population ↓
Percentage (of total)
White21,61781.73%
Two or more races2,2678.57%
Black or African American1,0173.85%
Asian9343.53%
Other race5512.08%
Native American630.24%
Race
Population ↓
Percentage (of total)
White1,8376.95%
Two or more races1,6106.09%
Other race4951.87%
Black or African American4161.57%
Native American630.24%
Race
Population ↓
Percentage (of total)
White19,78074.79%
Asian9343.53%
Two or more races6572.48%
Black or African American6012.27%
Other race560.21%

Holbrook Marital Status

Economics and Income Statistics

Holbrook 's average per capita income is $69,836. Household income levels show a median of $144,760. The poverty rate stands at 5.2%.

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$161,893-
Families$155,905$170,218
Households$144,760$160,204
Non Families$84,300$115,352

$69,836

Average Income

$144,760

Median Household Income

5.2%

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)