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2025 Compare Cities People:
Islandia, NY vs Syosset, NY

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Highlights
- Syosset is 0% more densely populated than Islandia.
- People are 33.4% more likely to be married in Syosset.
- The Median Age is 4.4 years older in Syosset.
 Islandia, NYSyosset, NYUnited States
 Population  Unlock19,347329,725,481
 Female Population54.0%  Unlock50.5%
 Male Population46.0%  Unlock49.5%
 Median Age  Unlock43.238.4
 space3
 Population - 20103,333  Unlock309,327,143
 Population - 2000  Unlock18,544285,036,114
 Population - 19902,769  Unlock251,960,433
 Pop. 2000 to Now  Unlock5.8%15.6%
 Pop. 1990 to Now19.5%  Unlock30.8%
 space4
 Population Density  Unlock3,888.893.4
 Land Area2.2  Unlock3,531,905.4
 Water Area  Unlock0.0264,836.8
 space
 Est. Total Population By Age
 Islandia, NYSyosset, NYUnited States
 Age 0 to 45.1%  Unlock5.9%
 Age 5 to 9  Unlock6.8%6.1%
 Age 10 to 145.1%  Unlock6.6%
 Age 15 to 17  Unlock7.7%3.9%
 Age 18 to 201.9%  Unlock4.0%
 Age 21 to 24  Unlock3.9%5.2%
 Age 25 to 3419.0%  Unlock13.8%
 Age 35 to 44  Unlock11.6%12.9%
 Age 45 to 5413.0%  Unlock12.6%
 Age 55 to 59  Unlock6.5%6.7%
 Age 60 to 645.9%  Unlock6.3%
 Age 65 to 74  Unlock10.6%9.6%
 Age 75 to 842.6%  Unlock4.5%
 Age 85 and over  Unlock1.8%1.9%
 space1
 Race
 Islandia, NYSyosset, NYUnited States
 White35.1%  Unlock59.4%
 Black  Unlock1.0%12.2%
 Asian10.9%  Unlock5.6%
 Native American  Unlock0.0%0.6%
 Hawaiian, Pacific Islander0.0%  Unlock0.2%
 Other  Unlock0.5%0.4%
 Two or More Races4.2%  Unlock3.2%
 Hispanic  Unlock4.0%18.4%
 space2
 Marriage & Family
 Islandia, NYSyosset, NYUnited States
 Married Population49.6%  Unlock49.8%
     Currently Married  Unlock65.6%48.0%
 Married but Separated5.6%  Unlock1.8%
 Single Population  Unlock33.8%50.2%
 Never Married29.3%  Unlock33.8%
 Divorced  Unlock3.2%10.8%
 Widowed7.8%  Unlock5.6%
 space5
 Household Size  Unlock3.092.60
 Households1,151  Unlock124,010,992
 Family Households  Unlock5,23580,755,759
     Married couple, w/children26.1%  Unlock30.5%
     Married couple, no children  Unlock39.5%42.9%
 Non Family Households276  Unlock43,255,233
     Single householder, w/children  Unlock2.8%15.8%
     Single householder, no children19.5%  Unlock10.8%
Voting
Reviews for Islandia    1 Reviews
Royal · Islandia, NY
Nice place!
Over 2 years ago

I've lived here for 18 years and love it here . Quiet but not boring and only a train ride to  More

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Reviews for Syosset    1 Reviews
Bp · Syosset, NY
Good place to get an education
Over 17 years ago

Syosset is one of the best places for your child to get an education. The schools go above and beyond to give the students the opportunities to succeed in their student  More

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Learn More About Islandia, New York
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Learn More About Syosset, New York
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