Byron, GA has a population of 4,956 and is the 6,522nd largest city in the United States. The population density is 567 per sq mi which is 240% higher than the Georgia average and 526% higher than the national average. The median age in Byron is 40 which is approximately 9% higher than the Georgia average of 36. In Byron, 67% of the population over 15 years of age are married, 92% speak English and 3% speak Spanish. 66% of Byron residents were born in Georgia, 30% were born out of state, 1% were born outside of the United States and 3% were foreign born.