Lecompte, LA has a population of 904 and is the 15,756th largest city in the United States. The population density is 850 per sq mi which is 859% higher than the Louisiana average and 838% higher than the national average. The median age in Lecompte is 45 which is approximately 25% higher than the Louisiana average of 36. In Lecompte, 54% of the population over 15 years of age are married, 99% speak English and 0% speak Spanish. 91% of Lecompte residents were born in Louisiana, 8% were born out of state, 0% were born outside of the United States and 0% were foreign born.