St. Marys Flag

St. Marys

County:
Camden County
County Seat:
No
Area (mi²):
25.523
State:
Georgia

St. Marys is a city located in Camden County, Georgia. St. Marys has a 2026 population of 20,911. St. Marys is currently growing at a rate of 1.93% annually and its population has increased by 12.83% since the most recent census, which recorded a population of 18,534 in 2020.

The median household income in St. Marys is $74,288 with a poverty rate of 17.44%. The median age in St. Marys is 33.8 years: 31.4 years for males, and 35.2 years for females. For every 100 females there are 103.3 males.

20.9K
Total Population
819
Density (mi²)
396 1.93%
Growth

St. Marys Population

St. Marys Population

Data after 2023 is projected based on recent change

Year ↓
Population
Growth
Annual Change
202620,9113961.93%
202520,5153961.97%
202420,1195672.9%
202319,5525442.86%
202219,0083641.95%
202118,6441800.97%
202018,534-55-0.3%
201918,5893812.09%
201818,2081230.68%
201718,0851590.89%
201617,9261310.74%
201517,795240.14%
201417,7711871.06%
201317,584910.52%
201217,4933482.03%
201117,145-122-0.71%
201017,2671460.85%
200013,7615,57468.08%
19908,1874,591127.67%
19803,5961885.52%
19703,4081364.16%
19603,27200%

Median Age

Overall: 33.8 years
Female: 35.2 years
Male: 31.4 years

St. Marys Adults

There are 14,081 adults, (3,250 of whom are seniors) in St. Marys.

Sex Ratio

Female: 9,427 (49.2%)
Male: 9,739 (50.8%)

Demographics

The racial composition of St. Marys includes 72.58% White, 14.47% Black or African American, and smaller percentages for other race, Asian, Native American, Native Hawaiian or Pacific Islander and multiracial populations.

Population by Race

Race
Population ↓
Percentage (of total)
White13,91172.58%
Black or African American2,77414.47%
Two or more races1,6918.82%
Other race4232.21%
Asian3051.59%
Native American480.25%
Native Hawaiian or Pacific Islander140.07%
Race
Population ↓
Percentage (of total)
Two or more races7874.11%
White4532.36%
Other race3581.87%
Native Hawaiian or Pacific Islander140.07%
Race
Population ↓
Percentage (of total)
White13,45870.22%
Black or African American2,77414.47%
Two or more races9044.72%
Asian3051.59%
Other race650.34%
Native American480.25%

St. Marys Marital Status

Economics and Income Statistics

St. Marys ' average per capita income is $51,033. Household income levels show a median of $74,288. The poverty rate stands at 17.44%.

Families: A family includes the owner or renter of the home along with everyone related to them - whether through birth, marriage, or adoption. This includes relatives like spouses, children, parents, siblings, grandparents, and any other family members.
Households: A household includes all the people who occupy a housing unit (such as a house or apartment) as their usual place of residence.
Non Families: A nonfamily household is either someone living alone or when the owner/renter lives with people they aren't related to, like roommates.
Name
Median ↓
Mean
Married Families$116,197-
Families$84,457$101,028
Households$74,288$93,225
Non Families$49,623$68,690

$51,033

Average Income

$74,288

Median Household Income

17.44%

Poverty Rate

Nearby Cities

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)