Overview
298
Total Population
63.4
Median age
52.35%
Female population %
91:100
Gender ratio (M:F)
75-79 years
Largest age group
114.4
Total dependency ratio
White
Largest racial group
Zero
Hispanic population
Sources: U.S. Census Bureau, American Community Survey (ACS) 2021
TABLE OF CONTENTS
Age
St. Marks's population is old compared to the rest of the country:
- The median age in St. Marks is 63.4, compared to 38.8 nationwide, according to the American Community Survey 2017 - 2021 5 Year estimates.
- St. Marks's population under 18 was 5.37%, compared to the 22.51% nationwide.
- St. Marks's elderly or the senior population (over 65 age) was 48.66% as compared to 16.04% nationwide.
- Of the total population in St. Marks, 4.70% were under the age of 15, 9.73% aged 15 to 29, 36.91% aged 30 to 64, 48.66% aged 65 to 84, and 0.00% were 85 years of age and older.
Read more about St. Marks, FL population by age ➔
Gender
There are 14 more females than males in St. Marks:
- The female percentage in the USA is 50.50% while the male percentage is 49.50%, compared to 52.35% females and 47.65% males in St. Marks, FL.
- The St. Marks, FL gender ratio is 91:100 i.e. 91 men to 100 women (0.910).
- For male population, the largest age group is 75-79 years with a population of 48.
- For the female population, the largest age group is 70-74 years with a population of 45.
Read more about St. Marks, FL population by gender ➔
Race / Ethnicity
St. Marks's population is not that diverse:
- Racial distribution of St. Marks population: 95.97% are White and 4.03% are multiracial.
- St. Marks's racial breakdown clearly shows that there is an absolute majority of White population in the city.
- By ethnicity, Zero is Hispanic or Latino (of any race), and 298 (100% of the total population) is Non-Hispanic.
- The largest racial group in St. Marks is White with a population of 286 (95.97% of the total population).
Read more about St. Marks, FL population by race ➔
Year by year
St. Marks's population has already reached its peak and is showing a trend of decline:
- The peak population was 326 in the year 2009
- From 2000 to 2010, St. Marks's population increased by 21 (7.72%), as compared to the national growth of 9.63%.
- From 2010 to 2020, St. Marks's population decreased by 15 (5.12%), 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, St. Marks's population was lowest in year 2000 at 272.
Read more about St. Marks, 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)