Hephzibah, GA has a population of 3,936 and is the 7,512th largest city in the United States. The population density is 202 per sq mi which is 21% higher than the Georgia average and 123% higher than the national average. The median age in Hephzibah is 35 which is approximately 5% lower than the Georgia average of 36. In Hephzibah, 62% of the population over 15 years of age are married, 95% speak English and 3% speak Spanish. 62% of Hephzibah residents were born in Georgia, 33% were born out of state, 4% were born outside of the United States and 1% were foreign born.