Key Largo Population

2011–2026

12,447

2026 projection

28.7% since 2020 (increase)

02K4K6K8K10K12K14K20122014201620182020202220242026

Source: U.S. Census Bureau decennial counts and annual estimates. 2026 is a projection. Values between recorded years are interpolated.

Use the left and right arrow keys to inspect population observations.

Population by year

Population estimates for Key Largo. Annual change is shown as a percentage. Growth is the total change since the preceding observation.
202612,447+1261.02%
202512,321+2521.04%
202312,069+480.40%
202212,021+1,16710.75%
202110,854+1,18412.24%
20209,670-2822.83%
20199,952-20.02%
20189,954-1171.16%
201710,071+470.47%
201610,024-4724.50%

Showing 10 of 15 years.

Key Largo Demographics

49.6median age

Median age

Female49.5 yrs
Male49.6 yrs

Adults

11,020
3,513 seniors · 32%7,507 other adults

Sex

Female 49.7% · 6,475Male 50.3% · 6,551

U.S. Census Bureau, 2024 ACS 5-year estimates · Table S0101

Race and ethnicity

Tap a square or a group below to highlight it.

Each square is about 1% of residents (roughly 130 people).

Hispanic or Latino residents can be of any race. All other groups exclude Hispanic residents.

U.S. Census Bureau, 2024 ACS 5-year estimates · Table B03002

Key Largo Income

$85,778median household income

Median household income

$85,778

Half of households earn more, half earn less

Median earnings

$48,911

Typical yearly pay for a worker 25 or older.

Poverty rate

9.9%

About 1 in 10 residents

U.S. Census Bureau, 2024 ACS 5-year estimates · Tables S1901, S1501, S1701

Key Largo Marital Status

51% of residents age 15 and older are married.

MarriedNever married
Overall
Male
Female
Marital status of residents age 15 and older
StatusOverallMaleFemale
Married51%52%50%
Never married25%29%21%
Divorced15%14%16%
Widowed9%5%14%
Separated<1%<1%<1%

U.S. Census Bureau, 2024 ACS 5-year estimates · Table S1201