Sebastian Flag

Sebastian

County Seat:
No
Area (mi²):
17.402
State:
Florida

Sebastian is a city located in Indian River County, Florida. Sebastian has a 2026 population of 28,068. Sebastian is currently growing at a rate of 1.78% annually and its population has increased by 11.71% since the most recent census, which recorded a population of 25,125 in 2020.

The median household income in Sebastian is $69,409 with a poverty rate of 10.14%. The median age in Sebastian is 58.2 years: 56.7 years for males, and 59.7 years for females. For every 100 females there are 96.5 males.

28.1K
Total Population
1,613
Density (mi²)
491 1.78%
Growth

Sebastian Population

Sebastian Population

Data after 2023 is projected based on recent change

Year ↓
Population
Growth
Annual Change
202628,0684911.78%
202527,5774901.81%
202427,0871340.5%
202326,9535422.05%
202226,4117182.79%
202125,6936592.63%
202025,125-955-3.66%
201926,0804121.61%
201825,6684921.95%
201725,1765042.04%
201624,6727673.21%
201523,9056292.7%
201423,2766272.77%
201322,6493021.35%
201222,3472571.16%
201122,0901190.54%
201021,971420.19%
200016,1815,97658.56%
199010,2057,374260.47%
19802,83100%

Median Age

Overall: 58.2 years
Female: 59.7 years
Male: 56.7 years

Sebastian Adults

There are 22,949 adults, (9,665 of whom are seniors) in Sebastian.

Sex Ratio

Female: 13,362 (50.9%)
Male: 12,900 (49.1%)

Demographics

The racial composition of Sebastian includes 84.02% White, and smaller percentages for Black or African American, other race, Asian, Native American and multiracial populations.

Population by Race

Race
Population ↓
Percentage (of total)
White22,06684.02%
Two or more races2,6229.98%
Black or African American5522.1%
Other race5392.05%
Asian4661.77%
Native American170.06%
Race
Population ↓
Percentage (of total)
Two or more races2,1228.08%
White1,0233.9%
Other race3381.29%
Black or African American90.03%
Race
Population ↓
Percentage (of total)
White21,04380.13%
Black or African American5432.07%
Two or more races5001.9%
Asian4661.77%
Other race2010.77%
Native American170.06%

Sebastian Marital Status

Economics and Income Statistics

Sebastian 's average per capita income is $46,363. Household income levels show a median of $69,409. The poverty rate stands at 10.14%.

Families: A family includes the owner or renter of the home along with everyone related to them - whether through birth, marriage, or adoption. This includes relatives like spouses, children, parents, siblings, grandparents, and any other family members.
Households: A household includes all the people who occupy a housing unit (such as a house or apartment) as their usual place of residence.
Non Families: A nonfamily household is either someone living alone or when the owner/renter lives with people they aren't related to, like roommates.
Name
Median ↓
Mean
Married Families$86,655-
Families$83,558$101,766
Households$69,409$86,184
Non Families$39,893$58,461

$46,363

Average Income

$69,409

Median Household Income

10.14%

Poverty Rate

Nearby Cities

Sources

  1. US Census State Population Estimates - Most recent state estimates from the Census Bureau's Population Estimates Program
  2. US Census County Population Estimates - Most recent county estimates from the Census Bureau's Population Estimates Program
  3. American Community Survey (2009 - 2013)
  4. Census QuickFacts
  5. Historical Populations of States and Counties (1790 - 1990)