2025 Compare Cities People:
Hillsborough, CA vs Old Westbury, NY

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Highlights
- Old Westbury is 0% more densely populated than Hillsborough.
- People are 41.6% less likely to be married in Old Westbury.
- The Median Age is 18.9 years younger in Old Westbury.
 Hillsborough, CAOld Westbury, NYUnited States
 Population  Unlock4,567329,725,481
 Female Population48.9%  Unlock50.5%
 Male Population51.1%  Unlock49.5%
 Median Age  Unlock27.438.4
 space3
 Population - 201010,803  Unlock309,327,143
 Population - 2000  Unlock4,228285,036,114
 Population - 199010,667  Unlock251,960,433
 Pop. 2000 to Now  Unlock-2.9%15.6%
 Pop. 1990 to Now8.1%  Unlock30.8%
 space4
 Population Density  Unlock532.593.4
 Land Area6.2  Unlock3,531,905.4
 Water Area  Unlock0.0264,836.8
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 Est. Total Population By Age
 Hillsborough, CAOld Westbury, NYUnited States
 Age 0 to 44.0%  Unlock5.9%
 Age 5 to 9  Unlock3.5%6.1%
 Age 10 to 1410.4%  Unlock6.6%
 Age 15 to 17  Unlock4.2%3.9%
 Age 18 to 203.9%  Unlock4.0%
 Age 21 to 24  Unlock11.6%5.2%
 Age 25 to 344.5%  Unlock13.8%
 Age 35 to 44  Unlock6.6%12.9%
 Age 45 to 5416.8%  Unlock12.6%
 Age 55 to 59  Unlock5.6%6.7%
 Age 60 to 644.7%  Unlock6.3%
 Age 65 to 74  Unlock8.9%9.6%
 Age 75 to 846.2%  Unlock4.5%
 Age 85 and over  Unlock2.5%1.9%
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 Race
 Hillsborough, CAOld Westbury, NYUnited States
 White55.0%  Unlock59.4%
 Black  Unlock7.4%12.2%
 Asian31.8%  Unlock5.6%
 Native American  Unlock0.0%0.6%
 Hawaiian, Pacific Islander0.3%  Unlock0.2%
 Other  Unlock1.1%0.4%
 Two or More Races8.8%  Unlock3.2%
 Hispanic  Unlock7.3%18.4%
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 Marriage & Family
 Hillsborough, CAOld Westbury, NYUnited States
 Married Population70.8%  Unlock49.8%
     Currently Married  Unlock41.0%48.0%
 Married but Separated0.1%  Unlock1.8%
 Single Population  Unlock58.7%50.2%
 Never Married21.5%  Unlock33.8%
 Divorced  Unlock1.8%10.8%
 Widowed3.5%  Unlock5.6%
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 Household Size  Unlock3.042.60
 Households3,512  Unlock124,010,992
 Family Households  Unlock84580,755,759
     Married couple, w/children46.5%  Unlock30.5%
     Married couple, no children  Unlock61.4%42.9%
 Non Family Households364  Unlock43,255,233
     Single householder, w/children  Unlock1.9%15.8%
     Single householder, no children4.3%  Unlock10.8%
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