Lawrenceville, GA has a population of 30,127 and is the 1,419th largest city in the United States. The population density is 2,249 per sq mi which is 1247% higher than the Georgia average and 2383% higher than the national average. The median age in Lawrenceville is 35 which is approximately 4% lower than the Georgia average of 36. In Lawrenceville, 51% of the population over 15 years of age are married, 65% speak English and 22% speak Spanish. 41% of Lawrenceville residents were born in Georgia, 34% were born out of state, 2% were born outside of the United States and 23% were foreign born.