Robie Creek, ID has a population of 1,570 and is the 12,436th largest city in the United States. The population density is 52 per sq mi which is 173% higher than the Idaho average and 42% lower than the national average. The median age in Robie Creek is 54 which is approximately 50% higher than the Idaho average of 36. In Robie Creek, 76% of the population over 15 years of age are married, 96% speak English and 0% speak Spanish. 35% of Robie Creek residents were born in Idaho, 61% were born out of state, 1% were born outside of the United States and 3% were foreign born.