United States › New York › Central Islip CITY · 2000 CENSUS
Central Islip New York · 31,950 residents · 7.16 sq mi
Time machine
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The short version
With 31,950 people, Central Islip is a city in New York. 15% of adults hold a bachelor's degree or higher. That is roughly 28% ahead of the New York median. The median age is 31.6, younger than the US median of 35.2. Median rent is $899 a month. 5,922 more people live here than in 1990.
At a glance
Wealthier
above the US median
US median: $42,589
Younger
median age 31.6
US median: 35.2
Less educated
15% hold a bachelor's degree
US average: 24%
More affordable
home values down 17%, inflation adjusted
US median home: $120,530
Section 01
Population & growth from 29.2 in 1990
US average: 35.2
Population, 1990 – 2024
25K 28K 32K 36K 40K 1990 2000 2010 2020 2024 Central Islip Age distribution, 2000
BAR + DOT: THIS PLACE · TICK: US AVERAGE
Section 02
Income & economy $55,504
−1%inflation adjusted, since 1990
from $42,434 in 1990
US average: $42,589
from $13,356 in 1990
US average: $21,522
from 10.1% in 1990
US average: 12.4%
$134,500
−17%inflation adjusted, since 1990
from $123,200 in 1990
US average: $120,530
$899
−14%inflation adjusted, since 1990
from $794 in 1990
US average: $602
from 73.6% in 1990
26.9% rent
Section 04
Race & ethnicity 1990
White, non-Hispanic 62.6%(16,305)
Hispanic / Latino 26.2%(6,819)
2000
White, non-Hispanic 31.8%(10,162)
Hispanic / Latino 35.8%(11,452)
No data for the years selected.
Section 04 · Origins
Detailed origins & ancestry Detailed origin tables are available for 2024; showing 2024 data.
Hispanic origin
+ 7 more hispanic origin groups with data Ancestry
+ 24 more ancestry groups with data from 11.0% in 1990
US average: 24.4%
High school or higher
from 73.0% in 1990
US average: 80.3%
from 4.1% in 1990
US average: 8.8%
Section 06
Commute & transportation from 24.9 min in 1990
US average: 17.6
Section 07
Work & employment No data for the years selected.
Section 08
People & community No data for the years selected.
Marital status
Men 15+
Never married 39.4%(4,608)
Women 15+
Never married 31.2%(3,882)
SHARE WITHIN EACH SEX · POPULATION 15 AND OVER · 2000
Section 09
Health coverage Showing 2024 (the nearest year with coverage data).
from 22.5% in 2013
US average: 8.4%
from 53.7% in 2020
US average: 54.8%
Direct-purchase
from 13.9% in 2020
US average: 13.8%
from 13.0% in 2020
US average: 18.4%
from 27.1% in 2020
US average: 20.9%
VA health care
from 1.0% in 2020
US average: 2.2%
Any private
from 66.0% in 2020
US average: 67.1%
Any public
from 36.1% in 2020
US average: 36.7%
Shares are "alone or in combination": a person with both Medicare and Medicaid counts in each, so categories overlap and do not sum to 100%.
Section 09 · Service history
Veterans Veterans by period of service, 2024
Gulf War (2001 or later) 15.8%(106)
Gulf War (1990s) 30.1%(202)
Share of the 670 veterans here. A veteran who served across eras counts in each, so shares can total more than 100%. Peacetime-only service is included in the total but not shown as an era.
BAR + DOT: THIS PLACE · TICK: US AVERAGE
Drill deeper
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Frequently asked
How many people live in Central Islip, New York? Central Islip, New York has about 31,950 residents according to the 2000 Census.
What is the median household income in Central Islip, New York? The typical household in Central Islip, New York earns about $55,504 a year. Half of households make more than that, and half make less.
Is Central Islip, New York expensive? In Central Islip, New York, the median home is worth about $134,500, and the typical rent is about $899 a month.
How educated are people in Central Islip, New York? About 14.9% of adults age 25 and over in Central Islip, New York hold a bachelor's degree or higher.
What is the poverty rate in Central Islip, New York? About 11.4% of people in Central Islip, New York live below the federal poverty line.
Has Central Islip, New York grown since 1990? Yes, Central Islip, New York has grown since 1990. The population has added about 5,922 residents, a change of about 23 percent over that period.
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