Osburn, ID has a population of 1,579 and is the 12,399th largest city in the United States. The population density is 1,199 per sq mi which is 6183% higher than the Idaho average and 1223% higher than the national average. The median age in Osburn is 49 which is approximately 37% higher than the Idaho average of 36. In Osburn, 69% of the population over 15 years of age are married, 98% speak English and 1% speak Spanish. 55% of Osburn residents were born in Idaho, 44% were born out of state, 0% were born outside of the United States and 1% were foreign born.