Bel-Ridge, MO has a population of 2,710 and is the 9,342nd largest city in the United States. The population density is 3,443 per sq mi which is 3885% higher than the Missouri average and 3700% higher than the national average. The median age in Bel-Ridge is 31 which is approximately 20% lower than the Missouri average of 38. In Bel-Ridge, 28% of the population over 15 years of age are married, 97% speak English and 2% speak Spanish. 76% of Bel-Ridge residents were born in Missouri, 22% were born out of state, 0% were born outside of the United States and 2% were foreign born.