City of the Sun, NM has a population of 0 and is the 29,239th largest city in the United States. The population density is 0 per sq mi which is 100% lower than the New Mexico average and 100% lower than the national average. The median age in City of the Sun is 0 which is approximately 100% lower than the New Mexico average of 37. In City of the Sun, n/a of the population over 15 years of age are married, n/a speak English and n/a speak Spanish. n/a of City of the Sun residents were born in New Mexico, n/a were born out of state, n/a were born outside of the United States and n/a were foreign born.