LaGrange, GA has a population of 30,535 and is the 1,391st largest city in the United States. The population density is 725 per sq mi which is 334% higher than the Georgia average and 701% higher than the national average. The median age in LaGrange is 33 which is approximately 8% lower than the Georgia average of 36. In LaGrange, 43% of the population over 15 years of age are married, 92% speak English and 3% speak Spanish. 70% of LaGrange residents were born in Georgia, 23% were born out of state, 1% were born outside of the United States and 7% were foreign born.