Lake Providence, LA has a population of 3,779 and is the 7,707th largest city in the United States. The population density is 1,052 per sq mi which is 1086% higher than the Louisiana average and 1061% higher than the national average. The median age in Lake Providence is 36 which is approximately 2% lower than the Louisiana average of 36. In Lake Providence, 44% of the population over 15 years of age are married, 99% speak English and 0% speak Spanish. 82% of Lake Providence residents were born in Louisiana, 17% were born out of state, 1% were born outside of the United States and 0% were foreign born.