Overview
480
Total Population
32.4
Median age
61.46%
Female population %
62.7:100
Gender ratio (M:F)
0-4 years
Largest age group
58.4
Total dependency ratio
White
Largest racial group
56
Hispanic population
Sources: U.S. Census Bureau, American Community Survey (ACS) 2021
TABLE OF CONTENTS
Age
Mardela Springs's population is young compared to the rest of the country:
- The median age in Mardela Springs is 32.4, compared to 38.8 nationwide, according to the American Community Survey 2017 - 2021 5 Year estimates.
- Mardela Springs's population under 18 was 30.21%, compared to the 22.51% nationwide.
- Mardela Springs's elderly or the senior population (over 65 age) was 8.96% as compared to 16.04% nationwide.
- Of the total population in Mardela Springs, 27.92% were under the age of 15, 17.29% aged 15 to 29, 45.83% aged 30 to 64, 8.75% aged 65 to 84, and 0.21% were 85 years of age and older.

Read more about Mardela Springs, MD population by age ➔
Gender
There are 110 more females than males in Mardela Springs:
- The female percentage in the USA is 50.50% while the male percentage is 49.50%, compared to 61.46% females and 38.54% males in Mardela Springs, MD.
- The Mardela Springs, MD gender ratio is 62.7:100 i.e. 62.7 men to 100 women (0.627).
- For male population, the largest age group is 45-49 years with a population of 36.
- For the female population, the largest age group is 0-4 years with a population of 70.

Read more about Mardela Springs, MD population by gender ➔
Race / Ethnicity
Mardela Springs's population has become increasingly diverse:
- Racial distribution of Mardela Springs population: 71.25% are White, 10.21% are Black or African American, 11.67% are some other race and 6.88% are multiracial.
- Mardela Springs's racial breakdown clearly shows that there is an absolute majority of White population in the town.
- By ethnicity, 56 is Hispanic or Latino (of any race), and 424 (88.33% of the total population) is Non-Hispanic.
- The largest racial group in Mardela Springs is White with a population of 342 (71.25% of the total population).

Read more about Mardela Springs, MD population by race ➔
Year by year
Mardela Springs's population has already reached its peak and is showing a trend of decline:
- The peak population was 361 in the year 2000
- From 2000 to 2010, Mardela Springs's population decreased by 14 (3.88%), as compared to the national growth of 9.63%.
- From 2010 to 2020, Mardela Springs's population increased by 6 (1.73%), 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, Mardela Springs's population was lowest in year 2014 at 346.

Read more about Mardela Springs, MD 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)