Heartwell, NE has a population of 74 and is the 27,556th largest city in the United States. The population density is 1,020 per sq mi which is 4155% higher than the Nebraska average and 1026% higher than the national average. The median age in Heartwell is 51 which is approximately 41% higher than the Nebraska average of 36. In Heartwell, 56% of the population over 15 years of age are married, 70% speak English and 22% speak Spanish. 64% of Heartwell residents were born in Nebraska, 11% were born out of state, 0% were born outside of the United States and 26% were foreign born.