Social & Preventive Medicine A community has 30% below 15years of age and 10% over 65years of age. Dependency ratio is A 20% B 40% C 66.60% D 3% 💡 Explanation A community has 30% below 15years of age and 10% over 65years of age. Dependency ratio is ✓ Correct Answer: C. 66.60%