 The age distribution, , in Bellerive is; 53 children or 8.5% of the population are between 0 and 9 years old and 52 teenagers or 8.4% are between 10 and 19.Of the adult population, 54 people or 8.7% of the population are between 20 and 29 years old.73 people or 11.8% are between 30 and 39, 115 people or 18.5% are between 40 and 49, and 81 people or 13.0% are between 50 and 59.