Little Elm, TX has a population of 35,553 and is the 1,187th largest city in the United States. The population density is 2,053 per sq mi which is 1717% higher than the Texas average and 2166% higher than the national average. The median age in Little Elm is 33 which is approximately 5% lower than the Texas average of 34. In Little Elm, 61% of the population over 15 years of age are married, 74% speak English and 19% speak Spanish. 45% of Little Elm residents were born in Texas, 39% were born out of state, 1% were born outside of the United States and 15% were foreign born.