Treasure Island Population

1950–2026

6,375

2026 projection

3% since 2020 (decrease)

02K4K6K8K19501960197019801990200020102020

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 Treasure Island. Annual change is shown as a percentage. Growth is the total change since the preceding observation.
20266,375-220.34%
20256,397-871.34%
20246,484-630.96%
20236,547-260.40%
20226,573+100.15%
20216,563-80.12%
20206,571-3565.14%
20196,927-50.07%
20186,932+80.12%
20176,924+300.44%

Showing 10 of 23 years.

Treasure Island Demographics

62.7median age

Median age

Female63.1 yrs
Male61.8 yrs

Adults

6,323
2,844 seniors · 45%3,479 other adults

Sex

Female 53.2% · 3,487Male 46.8% · 3,066

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 66 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

Treasure Island Income

$87,107median household income

Median household income

$87,107

Half of households earn more, half earn less

Median earnings

$87,629

Typical yearly pay for a worker 25 or older.

Poverty rate

6.7%

About 1 in 15 residents

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

Treasure Island Marital Status

59% of residents age 15 and older are married.

MarriedNever married
Overall
Male
Female
Marital status of residents age 15 and older
StatusOverallMaleFemale
Married59%62%55%
Never married14%19%10%
Divorced21%17%24%
Widowed7%2%11%
Separated<1%0%<1%

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