Key Largo demographics profile

StatisticKey LargoFloridaNational
Population density (sq mi)83129491
Median age52.941.637.7
Male/Female ratio1.0:11.0:11.0:1
Married (15yrs & older)58%54%55%
Speak English78%72%79%
Speak Spanish20%21%13%
Key Largo, FL has a population of 10,024 and is the 3,936th largest city in the United States. The population density is 831 per sq mi which is 183% higher than the Florida average and 818% higher than the national average. The median age in Key Largo is 53 which is approximately 27% higher than the Florida average of 42. In Key Largo, 58% of the population over 15 years of age are married, 78% speak English and 20% speak Spanish. 31% of Key Largo residents were born in Florida, 52% were born out of state, 2% were born outside of the United States and 15% were foreign born.

Did you know?

  • The population density in Key Largo is 183% higher than Florida.
  • The median age in Key Largo is 27% higher than Florida.
  • In Key Largo 92.93% of the population is Caucasian.
  • In Key Largo 2.59% of the population is African American.
  • In Key Largo 1.24% of the population is Asian.

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Key Largo population breakdown by race

RaceKey LargoFloridaNational
African American2.59%16.14%12.63%
American Indian0.28%0.27%0.82%
Native Hawaiian0.00%0.06%0.18%
Mixed race1.96%2.48%3.06%
Other race1.01%2.54%4.75%
In Key Largo, 23.6% of people are of Hispanic or Latino origin.
Please note: Hispanics may be of any race, so also are included in any/all of the applicable race categories above.

Languages spoken

Place of birth by citizenship

Household income distribution

Source of income

Key Largo age breakdown

Marital status

Age of children in married couples

Source: The Key Largo, FL demographics data displayed above is derived from the 2016 United States Census Bureau American Community Survey (ACS).