By 2030, it is estimated that how many people worldwide will be aged 60 or older?A1 in 10B1 in 6C1 in 8D1 in 5Answer: B. 1 in 6 Read Explanation: The UN projections cited indicate that by 2030, 1 in 6 people globally will be aged 60 or older, reflecting rapid population aging. Read more in App