Sebastian, Florida Population 2020

26,757
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Sebastian is a city located in Florida. With a 2020 population of 26,757, it is the 94th largest city in Florida and the 1434th largest city in the United States. Sebastian is currently growing at a rate of 1.98% annually and its population has increased by 22.02% since the most recent census, which recorded a population of 21,929 in 2010. Spanning over 15 miles, Sebastian has a population density of 1,911 people per square mile.

The average household income in Sebastian is $64,692 with a poverty rate of 12.69%. The median rental costs in recent years comes to $1,057 per month, and the median house value is $175,900. The median age in Sebastian is 54.5 years, 54.3 years for males, and 55 years for females. For every 100 females there are 94.6 males.

Sebastian Demographics

According to the most recent ACS, the racial composition of Sebastian was:

  • White: 90.04%
  • Black or African American: 6.54%
  • Two or more races: 1.82%
  • Other race: 0.85%
  • Native American: 0.28%
  • Asian: 0.27%
  • Native Hawaiian or Pacific Islander: 0.20%
The current population of Sebastian, Florida is 26,757, based on our projections of the latest US Census estimates. The US Census estimates the 2018 population at 25,719.The last official US Census in 2010 recorded the population at 21,929.

Sebastian, Florida Population 2020

2019 and 2020 population is estimated by projecting the raw 2018 numbers.

Year Total Population Growth Annual Growth Rate
2020163,6113,0991.89%
2019160,5123,0991.93%
2018157,4133,0991.97%
2017154,3143,0661.99%
2016151,2483,7702.49%
2015147,4783,0092.04%
2014144,4692,5561.77%
2013141,9131,4281.01%
2012140,4851,3850.99%
2011139,1008280.60%
2010138,2720.00%

Population by Race

Race Population Percentage
White22,09390.04%
Black or African American1,6046.54%
Two or More Races4461.82%
Some Other Race2090.85%
American Indian and Alaska Native680.28%
Asian670.27%
Native Hawaiian and Other Pacific Islander490.20%
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Sebastian Population Pyramid 2020

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Sebastian Median Age

54.5


Total

54.3


Male

55


Female

Sebastian Adults

There are 20,503 adults, (8,135 of whom are seniors) in Sebastian.

Sebastian Age Dependency

98.4

Age Dependency Ratio

65.8

Old Age Dependency Ratio

32.6

Child Dependency Ratio

Sebastian Sex Ratio

Female

12,610

51.39%

Male

11,926

48.61%

Sebastian Households and Families

Sebastian Renter vs Owner Occupied by Household Type

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Sebastian Household Types

Type Owner Renter
Married86.6%13.4%
All83%17%
Non Family80.6%19.4%
Male71.5%28.5%
Female67.4%32.6%

83.0%

Rate of Home Ownership

Type Count Average Size Owned
All9,2512.6583
Married5,3722.9986.6
Non Family3,0091.4380.6
Female6144.7167.4
Male2564.7171.5

3.15

Average Family Size

2.65

Average Household Size

5.6%

Unmarried (Opposite Sex)

0%

Unmarried (Same Sex)

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Sebastian Education

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Education Attained Count Percentage
Less Than 9th Grade3691.91%
9th to 12th Grade1,4547.51%
High School Graduate7,09836.67%
Some College4,38322.65%
Associates Degree1,8539.57%
Bachelors Degree2,73914.15%
Graduate Degree1,4587.53%
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Sebastian Educational Attainment by Race

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Name Total High School Bachelors
White17,13315,6643,640
Hispanic984721306
Black935898184
Multiple Races23119219
Other Race1345727
Native American686824
Asian675224

The highest rate of high school graduation is among native american people with a rate of 100.00%.

The highest rate of bachelors degrees is among asian people with a rate of 35.82%.

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Name Average Male Female
Overall$29,767$31,303$26,211
Less Than High School$21,494$32,174$14,282
High School Grad$26,426$30,181$19,598
Some College$30,435$29,583$30,712
Bachelors Degree$35,746$53,553$31,480
Graduate Degree$41,875$53,750$37,865

$29,767

Average Earnings

$31,303

Average Male

$26,211

Average Female

Sebastian Language

Sebastian Language by Age

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Sebastian Language

94.38% of Sebastian residents speak only English, while 5.62% speak other languages. The non-English language spoken by the largest group is Spanish, which is spoken by 3.23% of the population.

Sebastian Poverty

Sebastian Poverty by Race

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Name Total In Poverty Poverty Rate
White20,7162,44411.80%
Hispanic1,61038724.04%
Black1,60417610.97%
Multiple44610924.44%
Other2096330.14%
Asian671522.39%
Native6822.94%

12.69%

Overall Poverty Rate

9.93%

Male Poverty Rate

15.29%

Female Poverty Rate

Poverty in Sebastian

The race most likely to be in poverty in Sebastian is Other, with 30.14% below the poverty level.

The race least likely to be in poverty in Sebastian is Native, with 2.94% below the poverty level.

The poverty rate among those that worked full-time for the past 12 months was 2.90%. Among those working part-time, it was 16.79%, and for those that did not work, the poverty rate was 13.85%.

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Name Poverty
High School12.24%
Less Than High School11.03%
Some College10.15%
Bachelors or Greater7.82%
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Name Poverty
Female Unemployed48.15%
Male Unemployed33.21%
Female Employed7.97%
Male Employed5.70%

Sebastian Income

Sebastian Income by Household Type

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Name Median Mean
Households$52,243$64,692
Families$61,505$72,859
Married Families$64,202-
Non Families$34,236$46,538
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Sebastian Marital Status

Sebastian Marital Status

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Marriage Rates

53.7%

Overall Marriage Rate

57.1%

Male Marriage Rate

50.3%

Female Marriage Rate

Sebastian Married by Age and Sex

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Sebastian Marriage

The age group where males are most likely to be married is 35-44, while the female age group most likely to be married is 45-54.

Sebastian Marital Status by Race

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Sebastian Veterans

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2,758

Number of Veterans

2,670

Male Veterans

88

Female Veterans

War Veterans
Vietnam1,075
Korea398
First Gulf War294
World War II157
Second Gulf War85
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Age Group Veterans
75+1,157
65 to 74779
35 to 54407
55 to 64398
18 to 3417
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Name Veterans % of Total
White2,68114.20%
Hispanic443.97%
Black444.05%
2 or More177.36%
Indian1623.53%

Sebastian Veterans by Education

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6.49%

Veteran Poverty Rate

41.81%

Veteran Disability Rate

Sebastian Employment Status

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44.3%

Labor Force Participation

40.9%

Employment Rate

7.4%

Unemployment Rate

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Origin of Non-Citizens

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Non citizens include legal permanent residents (green card holders), international students, temporary workers, humanitarian migrants, and illegal immigrants.

Origin of Naturalized Citizens

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28.15%

Born in Florida

94.88%

Native Born

5.12%

Foreign Born

1.43%

Non Citizen

3.69%

Naturalized

Place of Birth

94.88% of Sebastian residents were born in the United States, with 28.15% having been born in Florida. 1.43% of residents are not US citizens. Of those not born in the United States, the largest percentage are from Latin America.

Year Population Growth Annual Growth Rate
202026,7575191.98%
201926,2385192.02%
201825,7195462.17%
201725,1735192.11%
201624,6547703.22%
201523,8846262.69%
201423,2586252.76%
201322,6332981.33%
201222,3352561.16%
201122,0791150.52%
201021,9645,7833.10%
200016,1815,9764.72%
199010,2057,37413.68%
19802,8310.00%