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The total population of Key Biscayne is estimated to be 14,572 with 7,203 males (49.43%) and 7,369 females (50.57%). There are 166 more females than males in Key Biscayne.
The median household income in Key Biscayne was $181,582 in 2021, which marked an a decrease of 7,275(3.85%) from $188,857 in 2020. This income is 243.39% of the U.S. median household income of $74,606 (all incomes in 2022 inflation-adjusted dollars).
Per the latest American Community Survey by the Census Bureau, Key Biscayne sees its highest median household income among householders in the age group of 25 to 44 years old, at $235,683. Overall, the median household income for the village of Key Biscayne stands at $181,582.
In Key Biscayne, the median income for all workers aged 15 years and older, regardless of work hours, was $138,211 for males and $43,803 for females. However, when specifically considering full-time, year-round workers within the same age group, the median income was $230,643 for males and $72,915 for females.
In Key Biscayne, there are just two different racial groups among households. Among these, Two or More Races households report a median household income of $269,649, while White households have a median household income of $173,932.
In 2022, the population of Key Biscayne was 14,435, a 0.63% decrease year-by-year from 2021. Previously, in 2021, Key Biscayne's population was 14,527, a decline of 1.47% compared to a population of 14,744 in 2020.
The median age in Key Biscayne, FL is 41.7, as per 2021 ACS 5-Year Estimates. Of the total population, 25.52% were under the age of 15, 15.35% aged 15 to 29, 44.84% aged 30 to 64, 12.87% aged 65 to 84, and 1.42% were 85 years of age and older.
Racial distribution of Key Biscayne population: 66.13% are White, 0.33% are Black or African American, 0.23% are Asian, 0.09% are Native Hawaiian and other Pacific Islander, 1.51% are some other race and 31.71% are multiracial.