McDuffie County, Georgia Population 2026
Updated April 2026 · US Census ACS 2023 5-Year Estimates · 83rd-largest in Georgia
The population of McDuffie County, Georgia is 21,687 as of the 2023 American Community Survey, making it the 83rd-largest county in Georgia. The median household income is $54,058, the median home value is $155,100, and the median age is 39.1.
The population of McDuffie County has declined 0.2% since 2010 (21,803 → 21,764), a -0.01% annualized rate.
21,687
Population
-0.01%
Annual growth
84
People / sq mi
$54,058
Median Income
$155,100
Median Home Value
McDuffie County covers 257 sq mi of land at 84.3 people per square mile.
About McDuffie County, GA
Homeownership is the standout figure in McDuffie County: 65.2% of homes are owner-occupied, close to the national rate. McDuffie County is a county in Georgia with a population of 21,687.
Incomes run on the lower side: a median household income of $54,058, below the US median of $78,538. Roughly 15.3% of residents fall below the poverty line, above the national 12.4%. The typical home is valued at $155,100, with typical rent around $813.
Degree attainment is on the lower side for US counties: 17.8% of adults hold a bachelor’s degree, below the national 35.0%. About 7.0% of the workforce is home-based, below the national 14.0%, and the average commute runs about 23 minutes each way.
McDuffie County Population History (2010-2024)
The county of McDuffie County had a population of 21,803 in 2010 and 21,764 in 2024, a -0.2% growth over 14 years. The peak was 21,860 in 2023. Average annual growth rate: -0.01%.
21,764
Population (2024)
21,803
Population (2010)
21,860
Peak (2023)
-0.01%
Avg Annual Growth
| Year | Population |
|---|---|
| 2010 | 21,803 |
| 2011 | 21,614 |
| 2012 | 21,630 |
| 2013 | 21,506 |
| 2014 | 21,529 |
| 2015 | 21,470 |
| 2016 | 21,481 |
| 2017 | 21,517 |
| 2018 | 21,545 |
| 2019 | 21,317 |
| 2020 | 21,613 |
| 2021 | 21,628 |
| 2022 | 21,727 |
| 2023 | 21,860 |
| 2024 | 21,764 |
Race & Ethnicity
| White | 55.0% |
| Black or African American | 41.1% |
| Asian | 0.0% |
| Hispanic or Latino (any race) | 1.0% |
| Two or More Races | 0.0% |
Age & Sex
39.1
Median Age
50.7%
Female
49.3%
Male
18.5%
Age 65+
Age Distribution
Children (under 15): 20.6% · Seniors (65+): 18.5%
Income & Poverty
| Median household income | $54,058$-20,606 vs state |
| Mean household income | $70,384 |
| Per-capita income | $28,071 |
| Poverty rate | 15.3%+5.4% vs state |
| Unemployment rate | 2.1% |
| Employment-to-population | 55.1% |
Top Industries by Employment
The largest employment sector in McDuffie County is professional & business services, accounting for 26.5% of workers.
How residents commute
0.1%
Drive alone
0.5%
Carpool
85.3%
Public transit
7.0%
Work from home
22.5 min
Avg commute
Housing
$155,100$-117,800 vs state
Median home value
$813
Median rent
65.2%
Homeownership rate
9,466
Total housing units
87.7%
Occupied
12.3%
Vacant
34.8%
Renter-occupied
Social & access
88.8%
With health insurance
89.1%
With broadband internet
17.8%
Foreign-born
8.1%
Veterans (18+)
12.4%
With a disability
97.3%
Speak language other than English at home
Education
85.6%
High School+
17.8%
Bachelor's+
Largest cities in Georgia
Other counties in Georgia
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County rankings
Frequently Asked Questions
McDuffie County, Georgia has a population of 21,687 according to the US Census Bureau's 2023 American Community Survey 5-year estimates, making it the 83rd-largest county in Georgia. Population density is 84 people per square mile.
The population of McDuffie County has declined 0.2% since 2010 (21,803 → 21,764), a -0.01% annualized rate.
The median household income in McDuffie County, Georgia is $54,058, with mean (average) household income of $70,384 and per-capita income of $28,071. 15.3% of residents live below the federal poverty level.
In McDuffie County, the largest racial and ethnic groups are White (55.0%), Black or African American (41.1%), Hispanic or Latino (1.0%). Figures are from the US Census Bureau's 2023 ACS 5-year estimates and reflect self-reported responses.
The median age in McDuffie County, Georgia is 39.1 years. Residents are 50.7% female and 49.3% male.
The median home value in McDuffie County is $155,100 and median monthly rent is $813. 65.2% of occupied housing units are owner-occupied. The county has 9,466 total housing units, 12.3% of which are vacant.
The largest employment sector in McDuffie County, Georgia is professional, scientific, and management services, employing 26.5% of workers. The unemployment rate is 2.1%.
Atlanta is among the largest cities associated with McDuffie County, Georgia, with a population of 499,287.
McDuffie County, GA Climate
McDuffie County, GA has an average annual temperature of 16.9°C (62°F) and receives about 1202 mm of precipitation per year. The warmest month is July and the coldest is January. Figures are 1970–2000 climate normals.
16.9°C
Avg Temp
1202
Precip (mm/yr)
Jul
Hottest Month
Jan
Coldest Month
| Month | Avg (°C/°F) | Precip |
|---|---|---|
| January | 7° / 44° | 120 mm |
| February | 9° / 47° | 111 mm |
| March | 13° / 55° | 125 mm |
| April | 17° / 62° | 95 mm |
| May | 21° / 70° | 96 mm |
| June | 25° / 77° | 100 mm |
| July | 27° / 80° | 111 mm |
| August | 26° / 79° | 109 mm |
| September | 23° / 74° | 80 mm |
| October | 17° / 63° | 80 mm |
| November | 12° / 54° | 75 mm |
| December | 8° / 47° | 100 mm |
1970–2000 normals from WorldClim 2.1 (~9 km grid). Precipitation can be less precise near mountains or coastlines, where rainfall varies sharply over short distances.
Best time to visit McDuffie County, GA
The most comfortable months to visit McDuffie County, GA are typically May, September and October, when temperatures are mildest and rainfall is relatively low. The hottest month is July (around 33°C high). The coldest is January (near 0°C low). March is usually the wettest month.
Where to stay near McDuffie County
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Data from the American Community Survey (ACS) 5-Year estimates.
Source: U.S. Census Bureau ACS, 2026.