World Population Day 2024 Theme. From date to theme, here’s all that you need to know about the special day. As the theme of this year’s world population day reminds us, investing in data collection is important to understanding problems, tailoring solutions, and driving progress.

Over the past thirty years, societies worldwide have significantly improved how they gather, analyze, and use population data. On july 11, 1987, the world population reached the five billion mark and it prompted a senior.