La Cueva, NM has a population of 109 and is the 26,689th largest city in the United States. The population density is 66 per sq mi which is 286% higher than the New Mexico average and 27% lower than the national average. The median age in La Cueva is 61 which is approximately 63% higher than the New Mexico average of 37. In La Cueva, 36% of the population over 15 years of age are married, 92% speak English and 8% speak Spanish. 36% of La Cueva residents were born in New Mexico, 64% were born out of state, 0% were born outside of the United States and 0% were foreign born.