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CITY

Islip

New York · 17,362 residents · 4.75 sq mi
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The short version

With 17,362 people, Islip is a city in New York. Owners hold 85% of the housing stock. Few US cities rank higher on income. Households here earn about 41% more than in New York as a whole. The median age is 43.9, about 5 years above the US median. There are 3,656 people per square mile.

At a glance
Wealthier
above the US median
US median: $82,259
Older
median age 43.9
US median: 38.9
Average education
34% hold a bachelor's degree
US average: 36%
Less affordable
home values up 73%, inflation adjusted
US median home: $376,019
Section 01

Population & growth

17,362
−16%since 2000
from 20,575 in 2000
1990 – 2024
3,656 / sq mi
−18%since 2009
from 4,442 / sq mi in 2009
US average: 281
43.9
+22%since 2000
from 36.1 in 2000
US average: 38.9
Land area
4.75 sq mi
Population, 19902024
17K18K19K20K21K19902000201020202024Islip
202417K
1990201020202024
Age distribution, 2024
Under 56.6%(1,153)
US avg: 5.6%
5 to 94.4%(757)
US avg: 6%
10 to 145.1%(894)
US avg: 6.4%
15 to 195.6%(969)
US avg: 6.6%
20 to 244.9%(843)
US avg: 6.5%
25 to 3413%(2,249)
US avg: 13.7%
35 to 4411.7%(2,038)
US avg: 13.2%
45 to 5412.2%(2,117)
US avg: 12.2%
55 to 6417.4%(3,020)
US avg: 12.7%
65 to 7411.5%(2,004)
US avg: 10.2%
75 to 845.4%(937)
US avg: 5.1%
85 and over2.2%(381)
US avg: 1.9%
BAR + DOT: THIS PLACE · TICK: US AVERAGE
Section 02

Income & economy

$120,909
+1%inflation adjusted, since 2000
from $65,657 in 2000
US average: $82,259
1990 – 2024
$49,053
+93%since 2000
from $25,383 in 2000
US average: $44,673
Households earning $100K+
69.9%
+10.5 ptssince 2009
from 59.4% in 2009
US average: 53.3%
5.7%
+1.6 ptssince 2000
from 4.1% in 2000
US average: 12.5%
0.381
+9%since 2010
from 0.349 in 2010
US average: 0.476
Workforce by industry, 2024
Information13.3%
US avg: 10.8%
Retail trade8.3%
US avg: 9.9%
Finance & insurance7.3%
US avg: 5.9%
Wholesale trade7.3%
US avg: 6.9%
Professional, scientific, technical6.4%
US avg: 5.1%
Other services4.3%
US avg: 6.7%
Public administration3.5%
US avg: 4.8%
Transportation & warehousing2.3%
US avg: 2.2%
Arts, entertainment, food1.9%
US avg: 1.9%
Education & health services0.9%
US avg: 0.9%
Agriculture, forestry, fishing0.1%
US avg: 1.6%
Construction0.1%
US avg: 1.2%
Manufacturing0%
US avg: 0.4%
BAR + DOT: THIS PLACE · TICK: US AVERAGE
Section 03

Housing

$542,200
+73%inflation adjusted, since 2000
from $171,800 in 2000
US average: $376,019
1990 – 2024
$2,235
+29%inflation adjusted, since 2000
from $948 in 2000
US average: $1,442
84.9%
+10.9 ptssince 2000
from 74.0% in 2000
15.1% rent
5.5%
+3.0 ptssince 2009
from 2.5% in 2009
US average: 10.0%
2.86 people
−8%since 2009
from 3.11 people in 2009
US average: 2.54
31.9%
−18.1 ptssince 2009
from 49.9% in 2009
US average: 22.9%
63.4%
+7.8 ptssince 2009
from 55.6% in 2009
US average: 47.4%
4.5
−4%since 2009
from 4.7 in 2009
2009 – 2024
Years of local income it takes to buy a local home, on a scale of about 0 to 15. Lower is more affordable.
36
Our index, 0 to 100. Higher means faster recent growth in incomes, home values, and college degrees.
Section 04

Race & ethnicity

2000
White, non-Hispanic81.3%(16,721)
Black4.6%(937)
Hispanic / Latino10.7%(2,195)
Asian2%(410)
Other0%
2024
White, non-Hispanic68.3%(11,862)
Black3.1%(531)
Hispanic / Latino20.9%(3,631)
Asian5.5%(947)
Other2.3%(391)
61
+39%since 2009
from 44 in 2009
2009 – 2024
Our index, 0 to 100. Higher means a more even mix of racial and ethnic groups.
Section 04 · Origins

Detailed origins & ancestry

Hispanic origin
Puerto Rican8.8%(1,527)
Colombian2.9%(497)
Salvadoran2.3%(402)
Ecuadorian1.1%(188)
Guatemalan1.1%(187)
Cuban0.7%(126)
Mexican0.7%(114)
Nicaraguan0.6%(109)
Peruvian0.6%(106)
Honduran0.4%(70)
+ 5 more hispanic origin groups with data
Dominican0.3%(59)
Venezuelan0.2%(34)
Chilean0.2%(30)
Panamanian0.1%(23)
Spaniard0.1%(17)
Asian origin
Asian Indian2.9%(497)
Pakistani1.1%(190)
Filipino0.8%(136)
Bangladeshi0.5%(87)
Chinese0.5%(80)
Vietnamese0.4%(62)
Ancestry
Italian23.8%(4,133)
Irish19.1%(3,323)
German12.8%(2,228)
English3.6%(623)
American3.1%(541)
Polish2.8%(479)
West Indian1.8%(319)
Jamaican1.7%(289)
Greek1.5%(268)
Scottish1.3%(224)
French1%(180)
Czech0.7%(128)
+ 24 more ancestry groups with data
Swedish0.6%(112)
Lithuanian0.6%(102)
Romanian0.6%(99)
Hungarian0.5%(88)
Russian0.5%(88)
Dutch0.3%(53)
British0.3%(49)
Portuguese0.3%(47)
Austrian0.2%(39)
Arab0.2%(31)
Scotch-Irish0.2%(31)
Latvian0.2%(30)
Norwegian0.2%(28)
Swiss0.1%(25)
Nigerian0.1%(24)
Egyptian0.1%(21)
Haitian0.1%(19)
Turkish0.1%(17)
Welsh0.1%(13)
Lebanese0.1%(10)
Ukrainian0.1%(9)
Section 05

Education

34.3%
+10.7 ptssince 2000
from 23.6% in 2000
US average: 35.6%
High school or higher
86.6%
−1.7 ptssince 2000
from 88.3% in 2000
US average: 89.6%
13.1%
+2.3 ptssince 2000
from 10.8% in 2000
US average: 14.0%
Section 06

Commute & transportation

27.9 min
+21%since 2000
from 23.1 min in 2000
US average: 26.5
78.1%
−2.8 ptssince 2009
from 81.0% in 2009
US average: 68.9%
7.2%
−0.2 ptssince 2009
from 7.4% in 2009
US average: 8.5%
2.5%
−5.1 ptssince 2009
from 7.6% in 2009
US average: 3.2%
10.2%
+7.6 ptssince 2009
from 2.5% in 2009
US average: 15.0%
1.3%
+0.1 ptssince 2009
from 1.1% in 2009
US average: 2.4%
0.2%
−0.1 ptssince 2009
from 0.3% in 2009
US average: 0.4%
6.5%
+2.7 ptssince 2009
from 3.8% in 2009
US average: 8.3%
Section 07

Work & employment

5.8%
−1.3 ptssince 2011
from 7.1% in 2011
US average: 5.2%
64.3%
−5.5 ptssince 2011
from 69.9% in 2011
US average: 63.5%
Women 20-64 in the labor force
74.7%
−5.4 ptssince 2020
from 80.1% in 2020
US average: 74.6%
17.2%
Unchangedsince 2009
from 17.3% in 2009
US average: 13.1%
44.3%
+5.6 ptssince 2009
from 38.8% in 2009
US average: 42.5%
Section 08

People & community

49.8%
+1.9 ptssince 2009
from 47.9% in 2009
50.2%
−1.9 ptssince 2009
from 52.1% in 2009
11.2%
+3.1 ptssince 2009
from 8.1% in 2009
US average: 14.1%
2.8%
−8.1 ptssince 2009
from 10.9% in 2009
US average: 6.2%
12.5%
+4.2 ptssince 2012
from 8.3% in 2012
US average: 13.3%
3.0%
−4.7 ptssince 2013
from 7.7% in 2013
US average: 8.4%
87.1%
+1.2 ptssince 2017
from 85.9% in 2017
US average: 91.0%
Computer in household
90.3%
+1.1 ptssince 2020
from 89.2% in 2020
US average: 95.5%
91.3%
−4.5 ptssince 2020
from 95.9% in 2020
US average: 87.7%
83.2%
−0.6 ptssince 2016
from 83.8% in 2016
US average: 77.7%
12.0%
+1.0 ptssince 2016
from 11.0% in 2016
US average: 13.6%
Marital status
Men 15+
Never married36.2%(2,640)
Married55.1%(4,023)
Widowed1.5%(113)
Divorced7.2%(524)
Women 15+
Never married28.9%(2,095)
Married51.6%(3,745)
Widowed10.6%(768)
Divorced9%(650)
SHARE WITHIN EACH SEX · POPULATION 15 AND OVER · 2024
Section 09

Health coverage

3.0%
−4.7 ptssince 2013
from 7.7% in 2013
US average: 8.4%
65.5%
−9.2 ptssince 2020
from 74.7% in 2020
US average: 54.8%
Direct-purchase
11.2%
−1.4 ptssince 2020
from 12.6% in 2020
US average: 13.8%
19.0%
+2.3 ptssince 2020
from 16.7% in 2020
US average: 18.4%
21.9%
+6.4 ptssince 2020
from 15.5% in 2020
US average: 20.9%
VA health care
0.8%
−1.0 ptssince 2020
from 1.8% in 2020
US average: 2.2%
Any private
73.8%
−10.7 ptssince 2020
from 84.5% in 2020
US average: 67.1%
Any public
35.4%
+5.7 ptssince 2020
from 29.7% 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)10.4%(41)
US avg: 26.4%
Gulf War (1990s)5.6%(22)
US avg: 24.3%
Vietnam era31.3%(124)
US avg: 33.1%
Korean War9.6%(38)
US avg: 4.5%
World War II5.3%(21)
US avg: 1%

Share of the 396 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
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Frequently asked

How many people live in Islip, New York?

Islip, New York has about 17,362 residents according to the 2024 American Community Survey.

What is the median household income in Islip, New York?

The typical household in Islip, New York earns about $120,909 a year. Half of households make more than that, and half make less.

Is Islip, New York expensive?

In Islip, New York, the median home is worth about $542,200, and the typical rent is about $2,235 a month.

How educated are people in Islip, New York?

About 34.3% of adults age 25 and over in Islip, New York hold a bachelor's degree or higher.

What is the poverty rate in Islip, New York?

About 5.7% of people in Islip, New York live below the federal poverty line.

Has Islip, New York grown since 1990?

Yes, Islip, New York has shrunk since 1990. The population has lost about 1,562 residents, a change of about -8 percent over that period.

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DATA: US CENSUS BUREAU ACS 5-YEAR + DECENNIAL CENSUS · UPDATED 2024

How we source and harmonize this data →