County · Georgia

Columbia County, Georgia

Columbia County, Georgia. Columbia County had 169,189 residents in 2025 by the Census Bureau's estimate, up 8.4% since 2020, faster than Georgia (+5.5%). It holds 5 places (2 cities, villages and boroughs and 3 census-designated) and 25 census tracts. GEOID 13073.

Columbia County is one of the 7 counties of the Augusta-Richmond County, GA-SC metropolitan statistical area (the Census Bureau's July 2023 delineation).

Residents, July 2025 estimate

169,189

Census Bureau estimate (no margin published)
2020 Census count: 156,010 · ACS 2020-2024: 162,434

Median household income

$95,592

±$3,151 (90% margin)
Georgia: $77,353

Median home value

$305,300

±$7,379 (90% margin)
Georgia: $303,300

Median gross rent

$1,409

±$58 (90% margin)
Georgia: $1,393

How many people live in Columbia County, and is it growing?

The 2020 Census counted 156,010 residents in Columbia County. The Census Bureau estimates 169,189 for July 1, 2025, up 8.4% since 2020, faster than Georgia (+5.5%). The 2020-2024 American Community Survey puts the population at 162,434 over 290 square miles of land.

  • July 2020→2021 +2,789 (159,649)
  • 2021→2022 +2,792 (162,441)
  • 2022→2023 +2,652 (165,093)
  • 2023→2024 +2,170 (167,263)
  • 2024→2025 +1,926 (169,189)
Columbia County in Georgia. Boundaries: Census Bureau 2024.
Counts, ACS 2020-2024 5-year estimates, with the change from 2015-2019
MeasureColumbia CountyGeorgiaChange since 2015-2019
Total population162,43410,940,407+11,729
Households55,149±8114,074,366+7,934
Average household size2.93±0.042.62−0.25
Housing units61,668±484,541,835+4,295

Columbia County's population since 2000

From 89,288 in 2000 to 169,189 in 2025: up 89.5%. The 2000, 2010 and 2020 figures are census counts. The 2005 figure is the Census Bureau's intercensal estimate, revised to fit the 2000 and 2010 counts and drawn on 2010 boundaries; 2015 and 2025 are July 1 estimates made from the census before them.

  • 2000 Census 89,288
  • 2005 (estimate) 106,477
  • 2010 Census 124,053
  • 2015 (estimate) 143,991
  • 2020 Census 156,010
  • 2025 (estimate) 169,189

Source: The 2000, 2010 and 2020 Census counts and the Census Bureau's population estimates (intercensal 2000-2010, Vintage 2020, Vintage 2025) · Census population estimates

Source: American Community Survey 2020-2024 5-year estimates, U.S. Census Bureau (released January 2026); PEP Vintage 2025 (CO-EST2025); 2020 Census · Check it at data.census.gov

What cities and towns are in Columbia County?

Columbia County holds 5 places: 2 cities, villages and boroughs (incorporated places) and 3 census-designated places. The largest is Evans with 36,998 residents (2020-2024). Places that cross a county line are listed with the share of their 2020 residents who live in this county.

Places in Columbia County, ACS 2020-2024 5-year estimates. Ring: estimate with a coefficient of variation over 40%.
EvansCDP34,53636,998±1,983$125,098$366,1006.6%100%
MartinezCDP34,53533,750±2,036$81,602$246,10010.0%100%
Grovetowncity15,57717,014±28$85,660$254,30011.1%100%
Harlemcity3,5713,885±29$46,197$274,50010.8%100%
ApplingGEOID 1302536CDP658702±295$88,309$299,3000.7%100%

Source: American Community Survey 2020-2024 5-year estimates, U.S. Census Bureau (released January 2026); 2020 place-by-county parts · Check it at data.census.gov

Who lives in Columbia County?

The median resident of Columbia County is 37.9 years old; 24.8% are under 18 and 15.1% are 65 or older. The largest group is non-Hispanic white residents at 63.2%, then non-Hispanic Black residents at 18.7%. 7.3% of residents were born outside the United States.

Age, origin and education, ACS 2020-2024 5-year estimates. Race groups are non-Hispanic; Hispanic includes any race.
MeasureColumbia CountyGeorgiaChange since 2015-2019
Median age37.9±0.437.6+1.0
Under 18 years24.8%±0.1 pts23.2%–
65 years and over15.1%±0.1 pts15.0%–
Hispanic or Latino (any race)8.0%11.0%+1.3 pts
White alone, not Hispanic63.2%±0.3 pts49.1%−5.5 pts
Black or African American alone, not Hispanic18.7%±0.5 pts30.7%+2.1 pts
Asian alone, not Hispanic4.7%±0.3 pts4.5%+0.9 pts
American Indian and Alaska Native alone, not Hispanic0.1%±0.1 pts0.1%–
Native Hawaiian and Other Pacific Islander alone, not Hispanic0.0%±0.1 pts0.1%–
Two or more races, not Hispanic4.5%±0.6 pts3.9%–
Some other race alone, not Hispanic0.8%±0.3 pts0.6%–
Born outside the United States7.3%±0.8 pts11.2%no clear change
Speak a language other than English at home (age 5+)11.2%±1.0 pts15.5%–
Civilian veterans (age 18+)14.0%±1.0 pts7.2%–
With a disability14.0%±1.0 pts13.1%–
No health insurance coverage9.3%±1.0 pts12.4%+1.4 pts
High school graduate or higher (age 25+)92.5%±1.0 pts89.2%–
Bachelor's degree or higher (age 25+)38.5%±1.6 pts34.9%no clear change
Graduate or professional degree (age 25+)16.8%±1.2 pts13.9%–
Moved from another state in the past year4.9%±0.9 pts2.7%–

Source: American Community Survey 2020-2024 5-year estimates, U.S. Census Bureau (released January 2026) (Data Profiles DP02, DP05) · Check it at data.census.gov

What do households in Columbia County earn?

Half of Columbia County's 55,149 households earn less than $95,592 a year (±$3,151), against $77,353 in Georgia. In 2015-2019 the median was $101,334 in 2024 dollars, so it fell by $5,742 after inflation. 7.5% of residents live below the poverty line.

Income and poverty in 2024 dollars, ACS 2020-2024 5-year estimates
MeasureColumbia CountyGeorgiaChange since 2015-2019
Median household income$95,592±$3,151$77,353−$5,742
Mean household income$119,651±$3,183$106,944–
Per capita income$43,717±$1,145$40,924no clear change
People below the poverty line7.5%±1.1 pts13.4%no clear change
Children under 18 below the poverty line10.5%±2.5 pts18.3%no clear change
Households receiving SNAP6.7%±0.8 pts12.3%–
Households with a broadband subscription91.6%±1.5 pts91.0%–

Source: American Community Survey 2020-2024 5-year estimates, U.S. Census Bureau (released January 2026) (Data Profile DP03) · Check it at data.census.gov

What does housing cost in Columbia County?

Owners occupy 78.1% of Columbia County's occupied homes and renters 21.9%. The median owner-occupied home is valued at $305,300 by its owner (±$7,379). The median renter pays $1,409 a month including utilities, and 37.4% of renters pay 35% or more of their income on rent.

Housing, ACS 2020-2024 5-year estimates
MeasureColumbia CountyGeorgiaChange since 2015-2019
Median home value (owner-occupied)$305,300±$7,379$303,300+$54,977
Median gross rent$1,409±$58$1,393no clear change
Renters paying 35% or more of income on rent37.4%±4.7 pts43.4%no clear change
Median monthly owner costs, with a mortgage$1,859±$29$1,783–
Owner-occupied homes78.1%±1.7 pts65.7%no clear change
Housing units61,668±484,541,835+4,295
Homeowner vacancy rate2.6%±0.9 pts1.1%–
Rental vacancy rate8.7%±3.0 pts6.8%–
Single-family detached homes79.6%±1.6 pts66.3%–
Mobile homes5.8%±0.9 pts7.8%–
Built 2020 or later4.0%±0.7 pts2.7%–
Built 1939 or earlier0.5%±0.3 pts3.9%–

Source: American Community Survey 2020-2024 5-year estimates, U.S. Census Bureau (released January 2026) (Data Profile DP04) · Check it at data.census.gov

How many new homes is Columbia County building?

Builders took permits for 1,213 new housing units across Columbia County in 2025 (1,141 single-family), 7.2 per 1,000 residents.

  • 2019 1,548 units
  • 2020 1,402 units
  • 2021 1,548 units
  • 2022 1,240 units
  • 2023 1,157 units
  • 2024 1,213 units
  • 2025 1,213 units

Source: Building Permits Survey, annual county files 2019-2025, U.S. Census Bureau · Census Building Permits Survey

How do people in Columbia County get to work?

79.1% of Columbia County's workers drive alone and 11.0% work from home. The average trip to work takes 24.9 minutes. The unemployment rate in 2020-2024 averaged 4.8%.

Work and commuting, ACS 2020-2024 5-year estimates
MeasureColumbia CountyGeorgiaChange since 2015-2019
In the labor force (age 16+)64.5%±1.2 pts63.8%–
Unemployment rate4.8%±0.9 pts5.1%no clear change
Drove alone to work79.1%±1.5 pts70.9%–
Carpooled8.4%±1.0 pts8.9%–
Public transportation0.1%±0.1 pts1.1%–
Walked0.4%±0.3 pts1.3%–
Worked from home11.0%±1.4 pts15.9%+7.7 pts
Mean travel time to work24.9 min±0.728.3 min−1.7 min

Source: American Community Survey 2020-2024 5-year estimates, U.S. Census Bureau (released January 2026) (Data Profile DP03) · Check it at data.census.gov

What are Columbia County's census tracts?

Columbia County is divided into 25 census tracts. Among those with a reliable estimate, median household income runs from $50,380 (Tract 302.02) to $173,500 (Tract 301.07).

All 25 census tracts of Columbia County, with their figures

Source: American Community Survey 2020-2024 5-year estimates, U.S. Census Bureau (released January 2026) · Check it at data.census.gov

How does Columbia County compare with Georgia's other counties?

Columbia County's rank among Georgia's counties with a reliable estimate (1 = highest)
MeasureRank
Population15th of 159
Growth 2020-202537th of 159
Residents per square mile18th of 159
Median household income9th of 159
Median home value26th of 159
Median gross rent19th of 157
Poverty rate149th of 159
Bachelor's degree or higher10th of 159
Median age110th of 159

Every county in Georgia

Source: PlainCities ranks from the American Community Survey 2020-2024 5-year estimates, U.S. Census Bureau (released January 2026) and PEP Vintage 2025 · How ranks are computed

How these figures are made: methodology and release checks · reading a margin of error · every state · corrections

Not on this page: crime, weather and schools for Columbia County are other agencies' records. Crime: the FBI's Crime Data Explorer · climate: NOAA's U.S. Climate Normals · schools: the National Center for Education Statistics' school search.