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Demographics



  • According to the 2000 Census, 82.7% of Columbia County residents were white and 11.2% were black. Hispanics, who can be identified as either white or black in the Census data, made up 2.6% of the county's population. Statewide, 65.1% of residents were white, 28.7% were black and 5.3% were Hispanic.
  • In Columbia County, 29.6% of the county’s residents were age 18 or younger, while 8.0% were age 65 or older. Statewide, 26.5% were age 18 or younger and 9.6% were age 65 or older.
  • The 2000 Census reports 6.8% of Columbia County's households were headed by females with children under 18 years of age, compared with 9.0% statewide. Total households with children under 18 represented 44.4% of all households in the county, compared to 35.0% statewide.
  • Between 2001 and 2005, Columbia County school system reported an average high school dropout rate of 4.4% for students in grades 9 to 12. Statewide, this rate is 5.6% for the same period of time.
  • Columbia County spent an average of $5,769 per student for public education each year between 2001 and 2005, while the statewide average was $6,603.
  • Based on the 2004 graduating class for that county school system, 61.2% of the students were eligible for the HOPE Scholarship Program. The scholarship is available to eligible students to attend a post-secondary school in Georgia. Statewide, 62.0% of the graduating students were eligible for the HOPE scholarship.
  • Between 2000 and 2004, the infant mortality rate (infant deaths per 1,000 live births) was 5.4 for the county. The statewide rate was 8.6 during the same period.
  • In 2002, the number of physicians in the county per 100,000 population was 67.4, compared to the 192.6 statewide average. Columbia County had no general hospitals in 2004.
  • The 2004 index crime rate (crimes per 1,000) for Columbia County was 22.7. Statewide, in 2004, the rate was 40.8. Of the total index crimes reported for that county, 4.0% were violent crimes, while 96.0% were property crimes.
  • In 2004, 90.9% of the adult population in the county was registered to vote. 75.2% of the voting-age adult population for Columbia County voted in the 2004 general election. Statewide, 70.6% of eligible Georgians were registered to vote, while 55.1% of those eligible voted in the general election that year.
Community Population Growth (%)
1980 1990 2000 1980-1990 1990-2000
Grovetown 3,384 3,596 6,089 6.3 % 69.3 %
Harlem 1,485 2,199 1,814 48.1 % -17.5 %
Columbia 40,118 66,031 89,288 64.6 % 35.2 %

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