As of January 1, 2022, what is the estimated population of the world, as per the US Census Bureau?

• A. 3.8 billion
• B. 7.8 billion
• C. 9.8 billion
• D. 5.8 billion

Answer: (B)

The world's population is projected to be 7.8 billion people, as of New Year's Day 2022, according to the US Census Bureau.