St. George Island Flag

St. George Island

County Seat:
No
Area (mi²):
0.788
State:
Maryland

St. George Island is a CDP located in St. Mary's County, Maryland. St. George Island has a 2025 population of 196. St. George Island is currently declining at a rate of -2% annually and its population has decreased by -53.99% since the most recent census, which recorded a population of 426 in 2020.

The median age in St. George Island is 51.7 years: 0 years for males, and 0 years for females.

196
Total Population
249
Density (mi²)
-4 -2%
Growth

St. George Island Population

St. George Island Population

Data after 2023 is projected based on recent change

Demographics

The racial composition of St. George Island includes 100% White, and smaller percentages for and multiracial populations.

Population by Race

Race
Population
Percentage (of total)
White38100%

St. George Island Marital Status

OverallMalesFemales0%10%20%30%40%50%60%70%80%90%100%

Married

Widowed

Divorced

Separated

Never Married

Sources

  1. US Census State Population Estimates - Most recent state estimates from the Census Bureau's Population Estimates Program
  2. US Census County Population Estimates - Most recent county estimates from the Census Bureau's Population Estimates Program
  3. American Community Survey (2009 - 2013)
  4. Census QuickFacts
  5. Historical Populations of States and Counties (1790 - 1990)