Demographics of Seminole city, Florida

Seminole city, Florida had 18,997 people on July 1, 2025, by the Census Bureau’s estimate: −424 since July 2020. Age, income, poverty, housing and origin below come from the survey, averaged over 2020–2024, each with its margin of error.

Seminole city, in four figures

18,997
Population: July 1, 2025, Vintage 2025 estimate. The survey’s 2020–⁠2024 figure is 19,396 ±38.; −2.2%
Change since July 2020: −424 people.; 55.3 ±3.0
Median age: ACS 2020–⁠2024.; $75,774 ±$8,395
Median household income: ACS 2020–⁠2024, in 2024 dollars.

Population, year by year

July 1 estimates from the Census Bureau’s Vintage 2025. The Bureau publishes no births, deaths or migration for a place, so the change is the difference between one July estimate and the next.

Seminole city, Florida's population shrank 2.2% from July 2020 to July 2025, against +3.1% nationally

The July 1 estimate of Seminole city, Florida's resident population and the nation's, each year of the Census Bureau's Vintage 2025, as a share of its July 2020 level (= 100).

Source: The Census Bureau

About this chart

The figures

Seminole city, Florida's population shrank 2.2% from July 2020 to July 2025, against +3.1% nationally. The July 1 estimate of Seminole city, Florida's resident population and the nation's, each year of the Census Bureau's Vintage 2025, as a share of its July 2020 level (= 100).
July 1	Population	Index	United States
2020	19,421	100.0	100.0
2021	19,390	99.8	100.2
2022	19,399	99.9	100.7
2023	19,344	99.6	101.6
2024	19,272	99.2	102.5
2025	18,997	97.8	103.1

Population of Seminole city, Florida on July 1 of each year, Vintage 2025
July 1	Population	Change
2020	19,421	—
2021	19,390	−31
2022	19,399	+9
2023	19,344	−55
2024	19,272	−72
2025	18,997	−275

Age, 2020–2024

The median age is 55.3 ±3.0: for men 51.4 ±5.0 and for women 57.7 ±1.3. Shares are of everyone the survey counts, in the Bureau’s sex-by-age table (B01001).

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People in Seminole city by age, ACS 2020–2024
Age	People	Share	Florida	United States
Under 5	514 ±188	2.7% ±1.0	5.0% ±<0.1	5.6% ±<0.1
5 to 17	2,052 ±332	10.6% ±1.7	14.5% ±0.1	16.3% ±<0.1
18 to 24	1,026 ±294	5.3% ±1.5	8.1% ±<0.1	9.1% ±<0.1
25 to 44	4,089 ±446	21.1% ±2.3	25.3% ±0.1	26.9% ±<0.1
45 to 64	5,218 ±525	26.9% ±2.7	25.7% ±0.1	24.8% ±<0.1
65 and over	6,497 ±538	33.5% ±2.8	21.3% ±0.1	17.2% ±<0.1

Income and poverty, 2020–2024

Median household income is $75,774 ±$8,395, and income per person $51,644 ±$3,500, in 2024 dollars. The median is $74,568 ±$284 in Florida and $80,734 ±$166 in the United States.

Households by income

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Households in Seminole city by income, ACS 2020–2024
Household income	Households	Share	Florida	United States
Under $25,000	1,537 ±338	16.9% ±3.6	15.0% ±0.1	14.6% ±<0.1
$25,000 to $49,999	1,541 ±285	17.0% ±3.0	18.4% ±0.1	16.7% ±<0.1
$50,000 to $74,999	1,412 ±239	15.5% ±2.5	16.8% ±0.1	15.5% ±<0.1
$75,000 to $99,999	903 ±202	9.9% ±2.2	13.1% ±0.1	12.6% ±<0.1
$100,000 to $149,999	1,714 ±266	18.9% ±2.8	17.2% ±0.1	17.5% ±<0.1
$150,000 to $199,999	1,016 ±219	11.2% ±2.4	8.4% ±0.1	9.6% ±<0.1
$200,000 or more	961 ±193	10.6% ±2.1	11.0% ±0.1	13.4% ±0.1

Poverty by age

The poverty rate is the share of people whose family income is below the federal threshold for their family’s size, of everyone for whom the Bureau determines it (B17020).

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Poverty rate in Seminole city by age, ACS 2020–2024
Age	Below poverty	Rate	Florida	United States
All ages	1,797 ±414	9.4% ±2.2	12.6% ±0.1	12.5% ±0.1
Under 18	78 to 396	3.2% to 15.3%	16.5% ±0.2	16.1% ±0.1
18 to 59	515 ±151	5.9% ±1.7	11.5% ±0.1	11.6% ±0.1
60 and over	1,045 ±316	13.3% ±3.9	11.8% ±0.1	11.0% ±<0.1

A range (the estimate less and plus its margin) where the Bureau's estimate is too uncertain to state as one number: a coefficient of variation over 30%.

Housing, 2020–2024

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Housing in Seminole city, ACS 2020–2024
Measure	Seminole city	Florida	United States
Housing units	10,843 ±464	10,256,470 ±942	143,775,355 ±10,234
Occupied	83.8% ±1.4	85.3% ±0.2	89.9% ±0.1
Vacant	16.2% ±2.9	14.7% ±0.2	10.1% ±0.1
Owner occupied	72.7% ±2.6	67.6% ±0.3	65.2% ±0.3
Renter occupied	27.3% ±3.5	32.4% ±0.2	34.8% ±0.1
Median home value	$348,500 ±$24,263	$359,000 ±$930	$332,700 ±$236
Median gross rent	$1,708 ±$162	$1,669 ±$5	$1,413 ±$2
Median year built	1979 ±2	1988 ±1	1980 ±1

Occupied and vacant are shares of all housing units; owner and renter occupied are shares of occupied units. Value and rent are medians in 2024 dollars.

Origin and place of birth, 2020–2024

Hispanic or Latino origin is not a race in the Census Bureau’s tables. Here the people of Hispanic origin, of any race, are one row, and everyone else is counted by race alone (B03002), so the rows add to the whole.

Hispanic origin and race

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People in Seminole city by Hispanic origin and race, ACS 2020–2024
Origin	People	Share	Florida	United States
Hispanic or Latino	2,175 ±585	11.2% ±3.0	27.4% ±<0.1	19.3% ±<0.1
White alone, not Hispanic	15,482 ±583	79.8% ±3.0	50.4% ±<0.1	57.4% ±<0.1
Black alone, not Hispanic	223 to 815	1.1% to 4.2%	14.6% ±<0.1	11.9% ±<0.1
Asian alone, not Hispanic	624 ±266	3.2% ±1.4	2.9% ±<0.1	5.9% ±<0.1
American Indian and Alaska Native alone, not Hispanic	9 to 101	< 0.1% to 0.5%	0.1% ±<0.1	0.5% ±<0.1
Native Hawaiian and Other Pacific Islander alone, not Hispanic	0 to 24	0% to 0.1%	0.1% ±<0.1	0.2% ±<0.1
Some other race alone, not Hispanic	0 to 24	0% to 0.1%	0.7% ±<0.1	0.6% ±<0.1
Two or more races, not Hispanic	541 ±220	2.8% ±1.1	3.8% ±0.1	4.3% ±<0.1

A range (the estimate less and plus its margin) where the Bureau's estimate is too uncertain to state as one number: a coefficient of variation over 30%.

Place of birth and citizenship

“Born a citizen outside the states” counts people born in Puerto Rico, the island areas, or abroad to American parents. Naturalized citizens and those who are not citizens together make up the people born abroad (B05002).

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People in Seminole city by place of birth and citizenship, ACS 2020–2024
Born	People	Share	Florida	United States
Born in the state	5,192 ±526	26.8% ±2.7	35.5% ±0.1	57.3% ±<0.1
Born in another state	11,755 ±526	60.6% ±2.7	38.7% ±0.1	26.9% ±<0.1
Born a citizen outside the states	513 ±239	2.6% ±1.2	4.0% ±0.1	1.7% ±<0.1
Born abroad	1,936 ±327	10.0% ±1.7	21.9% ±0.1	14.1% ±<0.1
Naturalized citizens	1,394 ±292	7.2% ±1.5	12.6% ±0.1	7.4% ±<0.1
Not citizens	542 ±201	2.8% ±1.0	9.3% ±0.1	6.8% ±<0.1

Seminole city among the places of Florida

213th of 482 places of 5,000 or more by the survey’s 2020–2024 count. Every one is listed on the Florida page.

Places of Florida near Seminole city in population, ACS 2020–2024
Place	ACS 2020–⁠2024
Palm Valley CDP	19,796 ±1,384
Naples city	19,704 ±22
Zephyrhills city	19,668 ±44
Cocoa city	19,554 ±54
Maitland city	19,469 ±38
Seminole city	19,396 ±38
Glenvar Heights CDP	19,395 ±1,405
Country Walk CDP	19,291 ±1,563
Ojus CDP	19,198 ±1,491
San Carlos Park CDP	19,159 ±1,627
Panama City Beach city	18,971 ±37

Rankings this appears in

No. 44 Places in Florida by median age
No. 61 Places in Florida by per capita income
No. 77 Places in Florida by median rent
No. 91 Places by median age
No. 101 Places in Florida by median household income
No. 120 Places in Florida by poverty rate

Sources

Census Bureau population estimates — incorporated places and New England towns — U.S. Census Bureau · U.S. Government work · retrieved September 25, 2026
American Community Survey 5-year estimates — table-based Summary File · U.S. Government work

Compiled automatically from Census Bureau population estimates — incorporated places and New England towns and American Community Survey 5-year estimates — table-based Summary File by a checked SQL query · Editor: Kian O'Connor · How this site is built

Data retrieved September 25, 2026