Whitemarsh Island Flag

Whitemarsh Island

County:
Chatham County
County Seat:
No
Area (mi²):
5.815
State:
Georgia

Whitemarsh Island is a CDP located in Chatham County, Georgia. Whitemarsh Island has a 2025 population of 6,789. Whitemarsh Island is currently declining at a rate of -0.01% annually and its population has decreased by -6.54% since the most recent census, which recorded a population of 7,264 in 2020.

The average household income in Whitemarsh Island is $165,488 with a poverty rate of 3.96%. The median age in Whitemarsh Island is 40.1 years: 37.7 years for males, and 41.5 years for females.

6.8K
Total Population
1,167
Density (mi²)
-1 -0.01%
Growth

Whitemarsh Island Population

Whitemarsh Island Population

Data after 2023 is projected based on recent change

Demographics

The racial composition of Whitemarsh Island includes 81.53% White, 5.33% Black or African American, 3.35% Asian, and smaller percentages for other race and multiracial populations.

Population by Race

White (81.5%)

Two or more races (9.1%)

Black or African American (5.3%)

Asian (3.4%)

Other race (0.7%)

Race
Population
Percentage (of total)
White5,64081.53%
Two or more races6329.14%
Black or African American3695.33%
Asian2323.35%
Other race450.65%

Whitemarsh Island Marital Status

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

Married

Widowed

Divorced

Separated

Never Married

Economics and Income Statistics

Whitemarsh Island's average per capita income is $61,804. Household income levels show a median of $113,250. The poverty rate stands at 3.96%.

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$141,034-
Families$131,648$198,044
Households$113,250$165,488
Non Families$69,500$84,156

$61,804

Average Income

$113,250

Median Household Income

3.96%

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)