Mardela Springs Population

2010–2026

346

2026 projection

3.1% since 2020 (decrease)

0100200300400201020122014201620182020202220242026

Source: U.S. Census Bureau decennial counts and annual estimates, including 2010–2020 intercensal estimates. 2026 is a projection. Values between recorded years are interpolated.

Use the left and right arrow keys to inspect population observations.

Population by year

Population estimates for Mardela Springs. Annual change is shown as a percentage. Growth is the total change since the preceding observation.
202634600.00%
202534600.00%
2024346+10.29%
202334500.00%
2022345+20.58%
2021343-143.92%
2020357-20.56%
2019359+20.56%
2018357+41.13%
2017353+10.28%

Showing 10 of 17 years.

The 2020 row compares the April 1 Census count with the July 1, 2019 estimate (about nine months). Its Growth and Annual change therefore do not represent a full year.

Growth since 2020, compared

Mardela Springs is growing slower than Wicomico County, Maryland, and the U.S.

  • Wicomico County+3.2%
  • United States+3.1%
  • Maryland+1.4%
  • Mardela Springs+0.9%

Change from July 1, 2020 to July 1, 2025 population estimates—not annualized growth or site projections.

Source: U.S. Census Bureau. U.S. totals are summed from the 50 states and D.C.; unavailable comparisons are omitted.

Mardela Springs Demographics

34.1median age

Median age

Female29.8 yrs
Male39.9 yrs

Adults

340
68 seniors (65+) · 20% of adults272 other adults

Sex

Female 63.3% · 312Male 36.7% · 181

U.S. Census Bureau, 2024 ACS 5-year estimates · Table S0101

Race and ethnicity

Tap a square or a group below to highlight it.

Each square is about 1% of residents (roughly 5 people).

Hispanic or Latino residents can be of any race. All other groups exclude Hispanic residents.

U.S. Census Bureau, 2024 ACS 5-year estimates · Table B03002

Mardela Springs Income

$64,432median household income

Median household income

$64,432

Half of households earn more, half earn less

Median earnings

$54,375

Typical yearly pay for a worker 25 or older.

Poverty rate

10.1%

About 1 in 10 residents

U.S. Census Bureau, 2024 ACS 5-year estimates · Tables S1901, S1501, S1701

Mardela Springs Marital Status

53% of residents age 15 and older are married.

MarriedNever married
Overall
Male
Female
Marital status of residents age 15 and older
StatusOverallMaleFemale
Married53%63%46%
Never married24%18%28%
Divorced19%18%19%
Widowed3%1%4%
Separated2%0%3%

U.S. Census Bureau, 2024 ACS 5-year estimates · Table S1201