Robeline, LA has a population of 102 and is the 26,875th largest city in the United States. The population density is 86 per sq mi which is 3% lower than the Louisiana average and 5% lower than the national average. The median age in Robeline is 53 which is approximately 47% higher than the Louisiana average of 36. In Robeline, 61% of the population over 15 years of age are married, 100% speak English and 0% speak Spanish. 72% of Robeline residents were born in Louisiana, 27% were born out of state, 1% were born outside of the United States and 0% were foreign born.