Hagerman, ID has a population of 1,100 and is the 14,551st largest city in the United States. The population density is 1,870 per sq mi which is 9702% higher than the Idaho average and 1964% higher than the national average. The median age in Hagerman is 44 which is approximately 22% higher than the Idaho average of 36. In Hagerman, 53% of the population over 15 years of age are married, 93% speak English and 7% speak Spanish. 48% of Hagerman residents were born in Idaho, 48% were born out of state, 0% were born outside of the United States and 4% were foreign born.