2025 Compare Cities People:
Allendale, NJ vs West Windsor, NJ

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Highlights
- West Windsor is 0% more densely populated than Allendale.
- People are 4.8% less likely to be married in West Windsor.
- The Median Age is 2.7 years younger in West Windsor.
 Allendale, NJWest Windsor, NJUnited States
 Population  Unlock29,211329,725,481
 Female Population52.2%  Unlock50.5%
 Male Population47.8%  Unlock49.5%
 Median Age  Unlock40.938.4
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 Population - 20106,515  Unlock309,327,143
 Population - 2000  Unlock21,907285,036,114
 Population - 19905,900  Unlock251,960,433
 Pop. 2000 to Now  Unlock30.2%15.6%
 Pop. 1990 to Now13.6%  Unlock30.8%
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 Population Density  Unlock1,142.793.4
 Land Area3.1  Unlock3,531,905.4
 Water Area  Unlock0.7264,836.8
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 Est. Total Population By Age
 Allendale, NJWest Windsor, NJUnited States
 Age 0 to 46.1%  Unlock5.9%
 Age 5 to 9  Unlock6.9%6.1%
 Age 10 to 148.6%  Unlock6.6%
 Age 15 to 17  Unlock5.1%3.9%
 Age 18 to 201.4%  Unlock4.0%
 Age 21 to 24  Unlock3.4%5.2%
 Age 25 to 344.2%  Unlock13.8%
 Age 35 to 44  Unlock14.5%12.9%
 Age 45 to 5421.0%  Unlock12.6%
 Age 55 to 59  Unlock7.3%6.7%
 Age 60 to 646.1%  Unlock6.3%
 Age 65 to 74  Unlock7.9%9.6%
 Age 75 to 842.9%  Unlock4.5%
 Age 85 and over  Unlock1.1%1.9%
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 Race
 Allendale, NJWest Windsor, NJUnited States
 White75.7%  Unlock59.4%
 Black  Unlock4.0%12.2%
 Asian18.6%  Unlock5.6%
 Native American  Unlock0.8%0.6%
 Hawaiian, Pacific Islander0.0%  Unlock0.2%
 Other  Unlock0.2%0.4%
 Two or More Races3.9%  Unlock3.2%
 Hispanic  Unlock5.4%18.4%
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 Marriage & Family
 Allendale, NJWest Windsor, NJUnited States
 Married Population67.9%  Unlock49.8%
     Currently Married  Unlock62.9%48.0%
 Married but Separated1.1%  Unlock1.8%
 Single Population  Unlock35.4%50.2%
 Never Married22.2%  Unlock33.8%
 Divorced  Unlock4.9%10.8%
 Widowed7.4%  Unlock5.6%
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 Household Size  Unlock2.762.60
 Households2,213  Unlock124,010,992
 Family Households  Unlock8,27880,755,759
     Married couple, w/children62.4%  Unlock30.5%
     Married couple, no children  Unlock40.2%42.9%
 Non Family Households400  Unlock43,255,233
     Single householder, w/children  Unlock10.6%15.8%
     Single householder, no children4.2%  Unlock10.8%
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