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2026 Compare Cities People:
Longboat Key, FL vs Jupiter Island, FL

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Highlights
- Jupiter Island is 0% more densely populated than Longboat Key.
- People are 21.9% less likely to be married in Jupiter Island.
- The Median Age is 10.9 years younger in Jupiter Island.
 Longboat Key, FLJupiter Island, FLUnited States
 Population  Unlock879329,725,481
 Female Population52.4%  Unlock50.5%
 Male Population47.6%  Unlock49.5%
 Median Age  Unlock60.238.4
 space3
 Population - 20106,892  Unlock309,327,143
 Population - 2000  Unlock620285,036,114
 Population - 19905,937  Unlock251,960,433
 Pop. 2000 to Now  Unlock51.8%15.6%
 Pop. 1990 to Now23.0%  Unlock30.8%
 space4
 Population Density  Unlock324.493.4
 Land Area4.1  Unlock3,531,905.4
 Water Area  Unlock0.9264,836.8
 space
 Est. Total Population By Age
 Longboat Key, FLJupiter Island, FLUnited States
 Age 0 to 40.1%  Unlock5.9%
 Age 5 to 9  Unlock2.0%6.1%
 Age 10 to 140.6%  Unlock6.6%
 Age 15 to 17  Unlock1.7%3.9%
 Age 18 to 200.2%  Unlock4.0%
 Age 21 to 24  Unlock3.4%5.2%
 Age 25 to 341.1%  Unlock13.8%
 Age 35 to 44  Unlock10.9%12.9%
 Age 45 to 545.4%  Unlock12.6%
 Age 55 to 59  Unlock7.2%6.7%
 Age 60 to 6414.0%  Unlock6.3%
 Age 65 to 74  Unlock16.5%9.6%
 Age 75 to 8427.9%  Unlock4.5%
 Age 85 and over  Unlock4.6%1.9%
 space1
 Race
 Longboat Key, FLJupiter Island, FLUnited States
 White94.0%  Unlock59.4%
 Black  Unlock13.4%12.2%
 Asian0.9%  Unlock5.6%
 Native American  Unlock0.0%0.6%
 Hawaiian, Pacific Islander0.0%  Unlock0.2%
 Other  Unlock0.0%0.4%
 Two or More Races0.9%  Unlock3.2%
 Hispanic  Unlock3.9%18.4%
 space2
 Marriage & Family
 Longboat Key, FLJupiter Island, FLUnited States
 Married Population74.4%  Unlock49.8%
     Currently Married  Unlock58.1%48.0%
 Married but Separated0.4%  Unlock1.8%
 Single Population  Unlock41.9%50.2%
 Never Married5.5%  Unlock33.8%
 Divorced  Unlock2.9%10.8%
 Widowed12.2%  Unlock5.6%
 space5
 Household Size  Unlock1.902.60
 Households4,106  Unlock124,010,992
 Family Households  Unlock21680,755,759
     Married couple, w/children1.5%  Unlock30.5%
     Married couple, no children  Unlock86.6%42.9%
 Non Family Households1,383  Unlock43,255,233
     Single householder, w/children  Unlock2.8%15.8%
     Single householder, no children1.5%  Unlock10.8%
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Reviews for Jupiter Island    1 Reviews
ian  · Forsyth, MO
liveing in jupiter area
Over 13 years ago

hi my name ian terrance witt, we are thinking of moveing to Jupiter, could some nice lady our gentlemen, tell me as one heres, how nice its to live there, iam from kent  More

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Learn More About Longboat Key, Florida
Overview
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Learn More About Jupiter Island, Florida
Overview
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