Overview
1,814
Total Population
62.7
Median age
51.10%
Female population %
95.7:100
Gender ratio (M:F)
70-74 years
Largest age group
114.4
Total dependency ratio
White
Largest racial group
173
Hispanic population
Sources: U.S. Census Bureau, American Community Survey (ACS) 2021
TABLE OF CONTENTS
Age
Atlantis's population is old compared to the rest of the country:
- The median age in Atlantis is 62.7, compared to 38.8 nationwide, according to the American Community Survey 2017 - 2021 5 Year estimates.
- Atlantis's population under 18 was 8.65%, compared to the 22.51% nationwide.
- Atlantis's elderly or the senior population (over 65 age) was 46.09% as compared to 16.04% nationwide.
- Of the total population in Atlantis, 7.28% were under the age of 15, 8.38% aged 15 to 29, 38.26% aged 30 to 64, 38.75% aged 65 to 84, and 7.33% were 85 years of age and older.

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Gender
There are 40 more females than males in Atlantis:
- The female percentage in the USA is 50.50% while the male percentage is 49.50%, compared to 51.10% females and 48.90% males in Atlantis, FL.
- The Atlantis, FL gender ratio is 95.7:100 i.e. 95.7 men to 100 women (0.957).
- For male population, the largest age group is 70-74 years with a population of 111.
- For the female population, the largest age group is 65-69 years with a population of 116.

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Race / Ethnicity
Atlantis's population has become increasingly diverse:
- Racial distribution of Atlantis population: 86.49% are White, 4.74% are Black or African American, 0.28% are American Indian and Alaska Native, 4.58% are Asian, 0.22% are some other race and 3.69% are multiracial.
- Atlantis's racial breakdown clearly shows that there is an absolute majority of White population in the city.
- By ethnicity, 173 is Hispanic or Latino (of any race), and 1,641 (90.46% of the total population) is Non-Hispanic.
- The largest racial group in Atlantis is White with a population of 1,569 (86.49% of the total population).

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Year by year
Atlantis's population has already reached its peak and is showing a trend of decline:
- The peak population was 2,167 in the year 2004
- From 2000 to 2010, Atlantis's population decreased by 49 (2.39%), as compared to the national growth of 9.63%.
- From 2010 to 2020, Atlantis's population increased by 123 (6.16%), according to Census Bureau's Population Estimates Program. For the same period, the rate of growth for the United States was 7.17%.
- Between the year 2000 and 2022, Atlantis's population was lowest in year 2010 at 1,997.

Read more about Atlantis, FL population by year ➔
References
- U.S. Census Bureau American Community Survey (ACS) 2017-2021 5-Year Estimates
- U.S. Census Bureau Population Estimates Population Estimates Program (PEP)