North Lilbourn, MO has a population of 14 and is the 28,887th largest city in the United States. The population density is 81 per sq mi which is 6% lower than the Missouri average and 10% lower than the national average. The median age in North Lilbourn is 52 which is approximately 35% higher than the Missouri average of 38. In North Lilbourn, 57% of the population over 15 years of age are married, 100% speak English and 0% speak Spanish. 71% of North Lilbourn residents were born in Missouri, 29% were born out of state, 0% were born outside of the United States and 0% were foreign born.