Columbia County, Georgia demographics
Population: 154,274
Median age: 37.5
Median household income: 85,928
Demographics, population, home values, social and economic characteristics of Columbia County, Georgia.
Population
| 2021 | 154,274 |
| 2020 | 154,257 |
| 2019 | 150,705 |
| 2018 | 147,295 |
| 2017 | 143,723 |
| 2016 | 139,904 |
| 2015 | 136,204 |
| 2014 | 132,362 |
| 2013 | 128,213 |
| 2012 | 124,665 |
| 2011 | 121,335 |
| 2010 | 117,858 |
| 2009 | 108,015 |
Columbia County, GA cities
Evans CDP - 38,452
Grovetown city - 15,608
Harlem city - 3,567
Martinez CDP - 33,829
Census data for Columbia County, Georgia
Demographic and housing estimates in Columbia County, Georgia
| Total population | 154,274 |
| Male | 75,804 |
| Female | 78,470 |
| Total population | 154,274 |
| Under 5 years | 9,569 |
| 5 to 9 years | 10,439 |
| 10 to 14 years | 12,198 |
| 15 to 19 years | 10,572 |
| 20 to 24 years | 8,818 |
| 25 to 34 years | 21,024 |
| 35 to 44 years | 22,002 |
| 45 to 54 years | 19,987 |
| 55 to 59 years | 10,120 |
| 60 to 64 years | 8,226 |
| 65 to 74 years | 13,700 |
| 75 to 84 years | 5,479 |
| 85 years and over | 2,140 |
| Median age (years) | 37.5 |
| Under 18 years | 39,300 |
| 16 years and over | 119,686 |
| 18 years and over | 114,974 |
| 21 years and over | 109,517 |
| 62 years and over | 25,610 |
| 65 years and over | 21,319 |
| Total population | 154,274 |
| One race | 145,578 |
| White | 109,528 |
| Black or African American | 26,017 |
| American Indian and Alaska Native | 358 |
| Asian | 6,333 |
| Native Hawaiian and Other Pacific Islander | 0 |
| Some other race | 3,342 |
| Two or more races | 8,696 |
| Citizen, VOTING AGE 18 and over population | 110,480 |
| Male Citizen, VOTING AGE 18 and over population | 53,405 |
| Female Citizen, VOTING AGE 18 and over population | 57,075 |
Social characteristics in Columbia County, Georgia
| Total households | 47,597 |
| Family households (families) | 28,545 |
| Married-couple family | 1,556 |
| Male householder, no wife present, family | 6,229 |
| Female householder, no husband present, family | 4,680 |
| Nonfamily households | 11,267 |
| Average household size | 13,529 |
| Average family size | 3.23 |
Economic characteristics in Columbia County, Georgia
| Total households | 47,597 |
| Less than $10,000 | 1,491 |
| $10,000 to $14,999 | 726 |
| $15,000 to $24,999 | 2,791 |
| $25,000 to $34,999 | 2,875 |
| $35,000 to $49,999 | 3,794 |
| $50,000 to $74,999 | 8,925 |
| $75,000 to $99,999 | 6,962 |
| $100,000 to $149,999 | 9,357 |
| $150,000 to $199,999 | 5,425 |
| $200,000 or more | 5,251 |
| Median household income (dollars) | 85,928 |
Housing characteristics in Columbia County, Georgia
| Total housing units | 58,011 |
| Occupied housing units | 47,597 |
| Vacant housing units | 10,414 |
| Total housing units | 58,011 |
| 1-unit, detached | 45,687 |
| 1-unit, attached | 3,875 |
| 2 units | 383 |
| 3 or 4 units | 1,141 |
| 5 to 9 units | 828 |
| 10 to 19 units | 1,687 |
| 20 or more units | 947 |
| Mobile home | 3,435 |
| Boat, RV, van, etc. | 28 |
| Total housing units | 58,011 |
| Built 2014 or later | 263 |
| Built 2010 to 2013 | 11,956 |
| Built 2000 to 2009 | 12,670 |
| Built 1990 to 1999 | 11,793 |
| Built 1980 to 1989 | 9,997 |
| Built 1970 to 1979 | 6,100 |
| Built 1960 to 1969 | 2,538 |
| Built 1950 to 1959 | 1,911 |
| Built 1940 to 1949 | 324 |
| Built 1939 or earlier | 459 |
| Total housing units | 58,011 |
| 1 room | 239 |
| 2 rooms | 330 |
| 3 rooms | 1,717 |
| 4 rooms | 5,074 |
| 5 rooms | 7,780 |
| 6 rooms | 10,631 |
| 7 rooms | 10,872 |
| 8 rooms | 8,341 |
| 9 rooms or more | 13,027 |
| Median rooms | 6.8 |
| Total housing units | 58,011 |
| No bedroom | 255 |
| 1 bedroom | 1,539 |
| 2 bedrooms | 8,793 |
| 3 bedrooms | 22,691 |
| 4 bedrooms | 17,235 |
| 5 or more bedrooms | 7,498 |
| Occupied housing units | 47,597 |
| Owner-occupied | 38,006 |
| Renter-occupied | 9,591 |
| Average household size of owner-occupied unit | 3.34 |
| Average household size of renter-occupied unit | 2.82 |
| Occupied housing units | 47,597 |
| Moved in 2017 or later | 4,439 |
| Moved in 2015 to 2016 | 14,250 |
| Moved in 2010 to 2014 | 7,918 |
| Moved in 2000 to 2009 | 10,899 |
| Moved in 1990 to 1999 | 5,876 |
| Moved in 1989 and earlier | 4,215 |
| Owner-occupied units | 38,006 |
| Less than $50,000 | 1,147 |
| $50,000 to $99,999 | 2,432 |
| $100,000 to $149,999 | 5,115 |
| $150,000 to $199,999 | 6,768 |
| $200,000 to $299,999 | 12,410 |
| $300,000 to $499,999 | 8,003 |
| $500,000 to $999,999 | 1,876 |
| $1,000,000 or more | 255 |
| Median (dollars) | 228,300 |
| Owner-occupied units | 38,006 |
| Housing units with a mortgage | 26,200 |
| Housing units without a mortgage | 11,806 |
| Occupied units paying rent | 9,002 |
| Less than $500 | 260 |
| $500 to $999 | 2,518 |
| $1,000 to $1,499 | 4,352 |
| $1,500 to $1,999 | 1,333 |
| $2,000 to $2,499 | 304 |
| $2,500 to $2,999 | 58 |
| $3,000 or more | 177 |
| Median (dollars) | 1,192 |
| No rent paid | 589 |
Demographic data for Columbia County, GA and each city in the county. Lists of cities by population, wealth and poverty in Columbia County, GA.
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