2025 Compare Cities People:
Hidden Hills, CA vs Greenwich, CT

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Highlights
- Greenwich is 0% more densely populated than Hidden Hills.
- People are 10.7% less likely to be married in Greenwich.
- The Median Age is 3.4 years younger in Greenwich.
 Hidden Hills, CAGreenwich, CTUnited States
 Population  Unlock63,455329,725,481
 Female Population55.8%  Unlock50.5%
 Male Population44.2%  Unlock49.5%
 Median Age  Unlock42.938.4
 space3
 Population - 20101,851  Unlock309,327,143
 Population - 2000  Unlock61,101285,036,114
 Population - 19901,729  Unlock251,960,433
 Pop. 2000 to Now  Unlock2.7%15.6%
 Pop. 1990 to Now5.4%  Unlock30.8%
 space4
 Population Density  Unlock1,330.293.4
 Land Area1.7  Unlock3,531,905.4
 Water Area  Unlock19.6264,836.8
 space
 Est. Total Population By Age
 Hidden Hills, CAGreenwich, CTUnited States
 Age 0 to 42.5%  Unlock5.9%
 Age 5 to 9  Unlock7.7%6.1%
 Age 10 to 147.8%  Unlock6.6%
 Age 15 to 17  Unlock5.4%3.9%
 Age 18 to 202.5%  Unlock4.0%
 Age 21 to 24  Unlock3.4%5.2%
 Age 25 to 343.3%  Unlock13.8%
 Age 35 to 44  Unlock12.6%12.9%
 Age 45 to 5418.1%  Unlock12.6%
 Age 55 to 59  Unlock7.6%6.7%
 Age 60 to 6410.0%  Unlock6.3%
 Age 65 to 74  Unlock9.5%9.6%
 Age 75 to 842.8%  Unlock4.5%
 Age 85 and over  Unlock2.2%1.9%
 space1
 Race
 Hidden Hills, CAGreenwich, CTUnited States
 White88.5%  Unlock59.4%
 Black  Unlock2.4%12.2%
 Asian1.7%  Unlock5.6%
 Native American  Unlock0.1%0.6%
 Hawaiian, Pacific Islander0.0%  Unlock0.2%
 Other  Unlock0.4%0.4%
 Two or More Races1.2%  Unlock3.2%
 Hispanic  Unlock13.1%18.4%
 space2
 Marriage & Family
 Hidden Hills, CAGreenwich, CTUnited States
 Married Population67.7%  Unlock49.8%
     Currently Married  Unlock59.5%48.0%
 Married but Separated1.0%  Unlock1.8%
 Single Population  Unlock39.6%50.2%
 Never Married23.1%  Unlock33.8%
 Divorced  Unlock7.4%10.8%
 Widowed4.1%  Unlock5.6%
 space5
 Household Size  Unlock2.772.60
 Households667  Unlock124,010,992
 Family Households  Unlock16,70480,755,759
     Married couple, w/children32.7%  Unlock30.5%
     Married couple, no children  Unlock44.2%42.9%
 Non Family Households68  Unlock43,255,233
     Single householder, w/children  Unlock9.7%15.8%
     Single householder, no children4.3%  Unlock10.8%
Reviews for Hidden Hills    4 Reviews

I'm leaving this review because I feel I was fooled when I moved here. I am an equestrian and I was led to believe that this was a vibrant horse community.   More

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Hidden Hills is a beautiful place. Rolling hills, three rail fences, neighbors who know and (mostly) like each other. Yes, it's a gated community (which I initially  More

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Hidden Hills is a beautiful place. Rolling hills, three rail fences, neighbors who know and (mostly) like each other. Yes, it's a gated community (which I initially  More

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Reviews for Greenwich    2 Reviews

Over 17 years ago

Cost of Living is very high. If you can afford it, this is a very nice place to  More

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Cost of living, especially utilities is high. Even have a 'special' gas surcharge at the pump for those living (and buying) in lower Fairfield County. At the same time  More

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