New Llano, LA has a population of 2,432 and is the 9,993rd largest city in the United States. The population density is 910 per sq mi which is 742% higher than the Louisiana average and 904% higher than the national average. The median age in New Llano is 33 which is approximately 10% lower than the Louisiana average of 36. In New Llano, 57% of the population over 15 years of age are married, 84% speak English and 8% speak Spanish. 43% of New Llano residents were born in Louisiana, 41% were born out of state, 9% were born outside of the United States and 8% were foreign born.