Bellevue, ID has a population of 2,352 and is the 10,151st largest city in the United States. The population density is 1,598 per sq mi which is 8274% higher than the Idaho average and 1663% higher than the national average. The median age in Bellevue is 34 which is approximately 4% lower than the Idaho average of 36. In Bellevue, 56% of the population over 15 years of age are married, 69% speak English and 29% speak Spanish. 47% of Bellevue residents were born in Idaho, 35% were born out of state, 1% were born outside of the United States and 17% were foreign born.