Dalton Gardens, ID has a population of 2,356 and is the 10,139th largest city in the United States. The population density is 989 per sq mi which is 5086% higher than the Idaho average and 992% higher than the national average. The median age in Dalton Gardens is 55 which is approximately 54% higher than the Idaho average of 36. In Dalton Gardens, 75% of the population over 15 years of age are married, 97% speak English and 1% speak Spanish. 31% of Dalton Gardens residents were born in Idaho, 64% were born out of state, 1% were born outside of the United States and 4% were foreign born.