World population expected to be over 7.9 billion on New Year's Day
The world's population is expected to have increased by more than 73 million people since New Year's Day in 2022.
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The world's population is expected to have increased by more than 73 million people since New Year's Day in 2022.
Researchers view the records as a gold mine, and amateur genealogists see it as a way to fill gaps in family trees.
