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BAL HARBOUR VS.
KEY_BISCAYNE
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2026 Compare Cities People:
Bal Harbour, FL vs Key Biscayne, FL
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Highlights
- Key Biscayne is 0% more densely populated than Bal Harbour.
- People are 4.3% more likely to be married in Key Biscayne.
- The Median Age is 11.9 years younger in Key Biscayne.
Bal Harbour, FL
Key Biscayne, FL
United States
Population
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14,530
329,725,481
Female Population
51.4%
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50.5%
Male Population
48.6%
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49.5%
Median Age
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41.7
38.4
space3
Population - 2010
2,702
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309,327,143
Population - 2000
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10,507
285,036,114
Population - 1990
3,045
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251,960,433
Pop. 2000 to Now
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21.2%
15.6%
Pop. 1990 to Now
-4.0%
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30.8%
space4
Population Density
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11,652.0
93.4
Land Area
0.4
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3,531,905.4
Water Area
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0.5
264,836.8
space
Est. Total Population By Age
Bal Harbour, FL
Key Biscayne, FL
United States
Age 0 to 4
3.2%
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5.9%
Age 5 to 9
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7.2%
6.1%
Age 10 to 14
7.0%
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6.6%
Age 15 to 17
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6.8%
3.9%
Age 18 to 20
3.8%
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4.0%
Age 21 to 24
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3.9%
5.2%
Age 25 to 34
4.2%
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13.8%
Age 35 to 44
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11.7%
12.9%
Age 45 to 54
11.0%
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12.6%
Age 55 to 59
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5.7%
6.7%
Age 60 to 64
9.8%
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6.3%
Age 65 to 74
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7.3%
9.6%
Age 75 to 84
9.5%
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4.5%
Age 85 and over
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1.4%
1.9%
space1
Race
Bal Harbour, FL
Key Biscayne, FL
United States
White
62.7%
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59.4%
Black
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0.3%
12.2%
Asian
0.0%
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5.6%
Native American
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0.0%
0.6%
Hawaiian, Pacific Islander
0.0%
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0.2%
Other
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0.0%
0.4%
Two or More Races
0.0%
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3.2%
Hispanic
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74.3%
18.4%
space2
Marriage & Family
Bal Harbour, FL
Key Biscayne, FL
United States
Married Population
56.5%
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49.8%
Currently Married
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58.7%
48.0%
Married but Separated
2.0%
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1.8%
Single Population
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41.0%
50.2%
Never Married
22.3%
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33.8%
Divorced
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7.5%
10.8%
Widowed
11.0%
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5.6%
space5
Household Size
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3.17
2.60
Households
1,379
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124,010,992
Family Households
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3,584
80,755,759
Married couple, w/children
18.3%
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30.5%
Married couple, no children
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32.8%
42.9%
Non Family Households
591
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43,255,233
Single householder, w/children
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8.6%
15.8%
Single householder, no children
7.7%
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10.8%
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Learn More About Bal Harbour, Florida
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