Key Biscayne is a city located in Florida. With a 2020 population of 13,307, it is the 149th largest city in Florida and the 2516th largest city in the United States. Key Biscayne is currently growing at a rate of 0.60% annually and its population has increased by 7.80% since the most recent census, which recorded a population of 12,344 in 2010. Spanning over 2 miles, Key Biscayne has a population density of 10,669 people per square mile.
The average household income in Key Biscayne is $230,319 with a poverty rate of 4.66%. The median rental costs in recent years comes to $2,448 per month, and the median house value is $1.22 Mn. The median age in Key Biscayne is 42 years, 41.3 years for males, and 43.3 years for females. For every 100 females there are 90.7 males.
According to the most recent ACS, the racial composition of Key Biscayne was:
| Race | Population | Percentage |
|---|---|---|
| White | 12,703 | 97.31% |
| Some Other Race | 154 | 1.18% |
| Asian | 123 | 0.94% |
| Two or More Races | 74 | 0.57% |
| Type | Count | Average Size | Owned |
|---|---|---|---|
| All | 4,367 | 2.99 | 71.1 |
| Married | 2,856 | 3.65 | 74.3 |
| Non Family | 1,074 | 1.11 | 64.8 |
| Female | 367 | 3.38 | 71.7 |
| Male | 70 | 2.76 | 34.3 |
| Education Attained | Count | Percentage |
|---|---|---|
| Less Than 9th Grade | 51 | 0.60% |
| 9th to 12th Grade | 78 | 0.92% |
| High School Graduate | 663 | 7.80% |
| Some College | 932 | 10.96% |
| Associates Degree | 526 | 6.19% |
| Bachelors Degree | 3,260 | 38.34% |
| Graduate Degree | 2,992 | 35.19% |
| Name | Total | High School | Bachelors |
|---|---|---|---|
| Hispanic | 5,702 | 5,643 | 4,264 |
| White | 2,728 | 2,658 | 1,959 |
| Other Race | 92 | 92 | 38 |
| Asian | 64 | 64 | 21 |
| Multiple Races | 62 | 62 | 13 |
The highest rate of high school graduation is among asian people with a rate of 100.00%.
The highest rate of bachelors degrees is among hispanic people with a rate of 74.78%.
$64,110
Average Earnings
$102,711
Average Male
$41,030
Average Female
20.37% of Key Biscayne residents speak only English, while 79.63% speak other languages. The non-English language spoken by the largest group is Spanish, which is spoken by 69.88% of the population.
| Name | Total | In Poverty | Poverty Rate |
|---|---|---|---|
| Hispanic | 9,015 | 439 | 4.87% |
| White | 3,919 | 126 | 3.22% |
| Asian | 123 | 43 | 34.96% |
4.66%
Overall Poverty Rate
2.35%
Male Poverty Rate
6.75%
Female Poverty Rate
The race most likely to be in poverty in Key Biscayne is Asian, with 34.96% below the poverty level.
The race least likely to be in poverty in Key Biscayne is White, with 3.22% below the poverty level.
The poverty rate among those that worked full-time for the past 12 months was 1.39%. Among those working part-time, it was 2.38%, and for those that did not work, the poverty rate was 9.30%.
59.2%
Overall Marriage Rate
62.1%
Male Marriage Rate
56.7%
Female Marriage Rate
The age group where males are most likely to be married is 45-54, while the female age group most likely to be married is 35-44.
| Name | Veterans | % of Total |
|---|---|---|
| White | 327 | 3.56% |
| Hispanic | 101 | 1.58% |
0.00%
Veteran Poverty Rate
27.52%
Veteran Disability Rate
59.5%
Labor Force Participation
56.8%
Employment Rate
4.4%
Unemployment Rate
Non citizens include legal permanent residents (green card holders), international students, temporary workers, humanitarian migrants, and illegal immigrants.
48.75%
Native Born
51.25%
Foreign Born
27.09%
Non Citizen
24.16%
Naturalized
48.75% of Key Biscayne residents were born in the United States, with 27.82% having been born in Florida. 27.09% of residents are not US citizens. Of those not born in the United States, the largest percentage are from Latin America.
| Year | Population | Growth | Annual Growth Rate |
|---|---|---|---|
| 2020 | 13,307 | 79 | 0.60% |
| 2019 | 13,228 | 79 | 0.60% |
| 2018 | 13,149 | 3 | 0.02% |
| 2017 | 13,146 | 79 | 0.60% |
| 2016 | 13,067 | 102 | 0.79% |
| 2015 | 12,965 | 54 | 0.42% |
| 2014 | 12,911 | 8 | 0.06% |
| 2013 | 12,903 | 95 | 0.74% |
| 2012 | 12,808 | 135 | 1.07% |
| 2011 | 12,673 | 284 | 2.29% |
| 2010 | 12,389 | 1,882 | 1.66% |
| 2000 | 10,507 | 0.00% |