New Roads, LA has a population of 4,716 and is the 6,722nd largest city in the United States. The population density is 1,029 per sq mi which is 1060% higher than the Louisiana average and 1036% higher than the national average. The median age in New Roads is 39 which is approximately 7% higher than the Louisiana average of 36. In New Roads, 43% of the population over 15 years of age are married, 97% speak English and 1% speak Spanish. 94% of New Roads residents were born in Louisiana, 6% were born out of state, 0% were born outside of the United States and 1% were foreign born.