Fontanelle, NE has a population of 22 and is the 28,745th largest city in the United States. The population density is 87 per sq mi which is 264% higher than the Nebraska average and 4% lower than the national average. The median age in Fontanelle is 0 which is approximately 100% lower than the Nebraska average of 36. In Fontanelle, 100% of the population over 15 years of age are married, 100% speak English and 0% speak Spanish. 0% of Fontanelle residents were born in Nebraska, 100% were born out of state, 0% were born outside of the United States and 0% were foreign born.