<Tr> <Td_colspan="4"> Population 1800--2010 . </Td> </Tr> <P> According to 2013 US Census estimates, the Augusta--Richmond County population was 197,350 not counting the unconsolidated cities of Hephzibah and Blythe . In the 2010 census, Augusta--Richmond County had 195,844 residents . The population density was 647.5 people per square mile (250 / km2). There were 84,427 housing units at an average density of 279.5 per square mile (782 / km2). The racial makeup of the city - county area was 54.7% Black or African American, 39.1% White, 0.3% Native American, 1.7% Asian, 0.2% Pacific Islander, 1.3% some other race, and 2.6% from two or more races . Hispanic or Latino people of any race were 4.1% of the population . </P> <P> There were 75,208 households, out of which 28.0% had children under the age of 18 living with them, 35.2% were headed by married couples living together, 22.7% had a female householder with no husband present, and 37.1% were non-families. 30.7% of all households were made up of individuals and 8.8% had someone living alone who was 65 years of age or older . The average household size was 2.46 and the average family size was 3.09 . </P> <P> In the city - county consolidated area the population was spread out with 24.6% under the age of 18, 12.6% from 18 to 24, 26.7% from 25 to 44, 24.8% from 45 to 64, and 11.3% who were 65 years of age or older . The median age was 33.0 years . For every 100 females there were 93.8 males . For every 100 females age 18 and over, there were 90.7 males . </P>

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