Lawrenceburg, TN has a population of 10,573 and is the 3,779th largest city in the United States. The population density is 835 per sq mi which is 445% higher than the Tennessee average and 821% higher than the national average. The median age in Lawrenceburg is 42 which is approximately 9% higher than the Tennessee average of 39. In Lawrenceburg, 57% of the population over 15 years of age are married, 95% speak English and 4% speak Spanish. 67% of Lawrenceburg residents were born in Tennessee, 29% were born out of state, 0% were born outside of the United States and 4% were foreign born.