LaFayette, GA has a population of 7,130 and is the 5,119th largest city in the United States. The population density is 882 per sq mi which is 428% higher than the Georgia average and 873% higher than the national average. The median age in LaFayette is 40 which is approximately 10% higher than the Georgia average of 36. In LaFayette, 56% of the population over 15 years of age are married, 98% speak English and 0% speak Spanish. 61% of LaFayette residents were born in Georgia, 35% were born out of state, 1% were born outside of the United States and 2% were foreign born.