Bella Vista, CA has a population of 2,706 and is the 9,353rd largest city in the United States. The population density is 122 per sq mi which is 48% lower than the California average and 35% higher than the national average. The median age in Bella Vista is 48 which is approximately 34% higher than the California average of 36. In Bella Vista, 61% of the population over 15 years of age are married, 97% speak English and 3% speak Spanish. 79% of Bella Vista residents were born in California, 19% were born out of state, 0% were born outside of the United States and 2% were foreign born.