Overview
Cost of Living
Crime
Climate
Interactive Map
Jobs
Education
Economy
Health
Religion
People
Politics & Voting
Housing Stats
Commute Time
Rankings
Upgrade to Premium

2026 Compare Cities People:
Fisher Island, FL vs Key Biscayne, FL

Change Cities
Highlights
- Key Biscayne is 0% more densely populated than Fisher Island.
- People are 27.8% less likely to be married in Key Biscayne.
- The Median Age is 25.9 years younger in Key Biscayne.
 Fisher Island, FLKey Biscayne, FLUnited States
 Population  Unlock14,530329,725,481
 Female Population50.2%  Unlock50.5%
 Male Population49.8%  Unlock49.5%
 Median Age  Unlock41.738.4
 space3
 Population - 2010194  Unlock309,327,143
 Population - 2000  Unlock10,507285,036,114
 Population - 1990236  Unlock251,960,433
 Pop. 2000 to Now  Unlock21.2%15.6%
 Pop. 1990 to Now-65.3%  Unlock30.8%
 space4
 Population Density  Unlock11,652.093.4
 Land Area0.2  Unlock3,531,905.4
 Water Area  Unlock0.5264,836.8
 space
 Est. Total Population By Age
 Fisher Island, FLKey Biscayne, FLUnited States
 Age 0 to 411.0%  Unlock5.9%
 Age 5 to 9  Unlock7.2%6.1%
 Age 10 to 140.0%  Unlock6.6%
 Age 15 to 17  Unlock6.8%3.9%
 Age 18 to 200.0%  Unlock4.0%
 Age 21 to 24  Unlock3.9%5.2%
 Age 25 to 346.8%  Unlock13.8%
 Age 35 to 44  Unlock11.7%12.9%
 Age 45 to 542.3%  Unlock12.6%
 Age 55 to 59  Unlock5.7%6.7%
 Age 60 to 643.1%  Unlock6.3%
 Age 65 to 74  Unlock7.3%9.6%
 Age 75 to 8418.0%  Unlock4.5%
 Age 85 and over  Unlock1.4%1.9%
 space1
 Race
 Fisher Island, FLKey Biscayne, FLUnited States
 White88.0%  Unlock59.4%
 Black  Unlock0.3%12.2%
 Asian0.0%  Unlock5.6%
 Native American  Unlock0.0%0.6%
 Hawaiian, Pacific Islander0.0%  Unlock0.2%
 Other  Unlock0.0%0.4%
 Two or More Races0.0%  Unlock3.2%
 Hispanic  Unlock74.3%18.4%
 space2
 Marriage & Family
 Fisher Island, FLKey Biscayne, FLUnited States
 Married Population81.7%  Unlock49.8%
     Currently Married  Unlock58.7%48.0%
 Married but Separated0.0%  Unlock1.8%
 Single Population  Unlock41.0%50.2%
 Never Married0.0%  Unlock33.8%
 Divorced  Unlock7.5%10.8%
 Widowed0.0%  Unlock5.6%
 space5
 Household Size  Unlock3.172.60
 Households224  Unlock124,010,992
 Family Households  Unlock3,58480,755,759
     Married couple, w/children19.4%  Unlock30.5%
     Married couple, no children  Unlock32.8%42.9%
 Non Family Households59  Unlock43,255,233
     Single householder, w/children  Unlock8.6%15.8%
     Single householder, no children0.0%  Unlock10.8%
Voting
Reviews for Fisher Island    0 Reviews

Start Your Review of Fisher Island

Reviews for Key Biscayne    0 Reviews

Start Your Review of Key Biscayne

Most Recent Searches On Compare Cities
Moving from:Moving to:
 Madison, New JerseyNewark, DelawareCompare
 Eureka, NevadaChesterton, IndianaCompare
 Cincinnati, OhioKlamath Falls, OregonCompare
 Mount Laurel, New JerseyWest Chester, PennsylvaniaCompare
 Newport, OregonEscalon, CaliforniaCompare
 Camp Hill, PennsylvaniaBensalem, PennsylvaniaCompare
 Lake Arrowhead, CaliforniaTwin Falls, IdahoCompare
 Warwick, New YorkVero Beach, FloridaCompare
 Burnet, TexasPlano, TexasCompare
 Bellmore, New YorkMerrick, New YorkCompare

Learn More About Fisher Island, Florida
Overview
Cost of Living
Job Market
Crime
Climate
Economy
Religion
Voting
Learn More About Key Biscayne, Florida
Overview
Cost of Living
Job Market
Crime
Climate
Economy
Religion
Voting
Premium Subscription
Includes Cost of Living compares for child care, utilities, transportation, health, taxes, housing for home owners vs renters, weather, insurance premiums and so much more.


The premier source for comprehensive city data for over 30 years.

Privacy Policy  •  Terms of Use  •  Returns & Refunds
© Best Places. All rights reserved.