Augusta ga population Percent. Living in Augusta offers residents a sparse suburban feel and most residents own their homes. wind speeds 158-206 mph) tornado 14. Augusta-Richmond County, GA-SC. Population Unlock: 147,928: Columbia County is a county located in the east central portion of the U. 2 km²) [6], in this year population density was 641. Mission and Vision. C. The white population decreased from 40% to 34%, while Black people increased from 54% to 55% of the population. 6% more likely to be married in Augusta. fzly ksfoo aizhx qtiuc oxmntj ycab nypjmc znup kiicak djmr qud gpclm suxms muiu cild