Lamar County Flag

Lamar County

State:
Georgia
County Seat:
Barnesville

Lamar County's estimated 2025 population is 22,257 with a growth rate of 4.35% in the past year according to the most recent United States census data. Lamar County is the 84th largest county in Georgia. The 2010 population was 18,260 and has seen a growth of 21.89% since that time.

22,257
Total Population
121
Population Density (mi²)
84
Population Rank (State)
928 4.35%
Annual Population Growth

Lamar County Population

Lamar County Population

Data after 2023 is projected based on recent change

Demographics

The racial composition of Lamar County includes 66.51% White, 28.46% Black or African American, and smaller percentages for Asian, other race, Native American and multiracial populations.

Population by Race

Race
Population
Percentage (of total)
White12,70266.51%
Black or African American5,43628.46%
Two or more races7864.12%
Asian1300.68%
Other race290.15%
Native American150.08%

Lamar County Marital Status

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

Married

Widowed

Divorced

Separated

Never Married

Economics and Income Statistics

Lamar County's average per capita income is $50,692. Household income levels show a median of $68,457. The poverty rate stands at 10.54%.

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$101,607-
Families$81,813$103,706
Households$68,457$87,323
Non Families$48,526$52,537

$50,692

Average Income

$68,457

Median Household Income

10.54%

Poverty Rate