2025 Compare Cities People:
Belle Mead, NJ vs Islandia, NY

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Highlights
- Islandia is 0% more densely populated than Belle Mead.
- People are 30.3% less likely to be married in Islandia.
- The Median Age is 3.4 years older in Islandia.
 Belle Mead, NJIslandia, NYUnited States
 Population  Unlock3,541329,725,481
 Female Population48.0%  Unlock50.5%
 Male Population52.0%  Unlock49.5%
 Median Age  Unlock38.838.4
 space3
 Population - 2010124  Unlock309,327,143
 Population - 2000  Unlock3,057285,036,114
 Population - 1990121  Unlock251,960,433
 Pop. 2000 to Now  Unlock8.2%15.6%
 Pop. 1990 to Now66.1%  Unlock30.8%
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 Population Density  Unlock1,599.493.4
 Land Area0.7  Unlock3,531,905.4
 Water Area  Unlock0.0264,836.8
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 Est. Total Population By Age
 Belle Mead, NJIslandia, NYUnited States
 Age 0 to 46.3%  Unlock5.9%
 Age 5 to 9  Unlock5.2%6.1%
 Age 10 to 1411.0%  Unlock6.6%
 Age 15 to 17  Unlock3.4%3.9%
 Age 18 to 202.9%  Unlock4.0%
 Age 21 to 24  Unlock5.1%5.2%
 Age 25 to 3411.7%  Unlock13.8%
 Age 35 to 44  Unlock12.9%12.9%
 Age 45 to 5417.0%  Unlock12.6%
 Age 55 to 59  Unlock8.0%6.7%
 Age 60 to 642.3%  Unlock6.3%
 Age 65 to 74  Unlock10.7%9.6%
 Age 75 to 841.9%  Unlock4.5%
 Age 85 and over  Unlock2.3%1.9%
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 Race
 Belle Mead, NJIslandia, NYUnited States
 White31.7%  Unlock59.4%
 Black  Unlock6.0%12.2%
 Asian60.6%  Unlock5.6%
 Native American  Unlock0.9%0.6%
 Hawaiian, Pacific Islander0.0%  Unlock0.2%
 Other  Unlock3.8%0.4%
 Two or More Races1.4%  Unlock3.2%
 Hispanic  Unlock39.2%18.4%
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 Marriage & Family
 Belle Mead, NJIslandia, NYUnited States
 Married Population71.1%  Unlock49.8%
     Currently Married  Unlock43.9%48.0%
 Married but Separated0.0%  Unlock1.8%
 Single Population  Unlock50.4%50.2%
 Never Married23.4%  Unlock33.8%
 Divorced  Unlock13.3%10.8%
 Widowed2.6%  Unlock5.6%
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 Household Size  Unlock3.042.60
 Households1,798  Unlock124,010,992
 Family Households  Unlock87580,755,759
     Married couple, w/children67.9%  Unlock30.5%
     Married couple, no children  Unlock42.3%42.9%
 Non Family Households210  Unlock43,255,233
     Single householder, w/children  Unlock12.1%15.8%
     Single householder, no children3.3%  Unlock10.8%
Reviews for Belle Mead    1 Reviews

Belle Mead is a quiet slice of suburbia nestled between Princeton and New Brunswick. We moved here in 1990 because I worked at Princeton University and my wife was a  More

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Reviews for Islandia    1 Reviews

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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