Belleview, FL has a population of 4,689 and is the 6,744th largest city in the United States. The population density is 1,225 per sq mi which is 317% higher than the Florida average and 1252% higher than the national average. The median age in Belleview is 43 which is approximately 2% higher than the Florida average of 42. In Belleview, 49% of the population over 15 years of age are married, 94% speak English and 6% speak Spanish. 40% of Belleview residents were born in Florida, 52% were born out of state, 3% were born outside of the United States and 6% were foreign born.