Sebastian Population

2011–2026

966

2026 projection

35.9% since 2020 (decrease)

05001K1.5K2K2.5K20122014201620182020202220242026

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 Sebastian. Annual change is shown as a percentage. Growth is the total change since the preceding observation.
2026966-595.76%
20251,025-1195.34%
20231,144-13210.34%
20221,276-554.13%
20211,331-17711.74%
20201,508-70.46%
20191,515-25714.50%
20181,772+18111.38%
20171,591+140.89%
20161,577-995.91%

Showing 10 of 15 years.

Sebastian Demographics

42.1median age

Median age

Female40.5 yrs
Male61.1 yrs

Adults

868
318 seniors · 37%550 other adults

Sex

Female 60.3% · 616Male 39.7% · 405

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 10 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

Sebastian Income

$22,786median household income

Median household income

$22,786

Half of households earn more, half earn less

Median earnings

$24,231

Typical yearly pay for a worker 25 or older.

Poverty rate

38%

About 1 in 3 residents

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

Sebastian Marital Status

39% of residents age 15 and older are married.

MarriedNever married
Overall
Male
Female
Marital status of residents age 15 and older
StatusOverallMaleFemale
Married39%43%35%
Never married36%30%40%
Divorced18%23%15%
Widowed7%4%10%
Separated0%0%0%

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