Theme Of World Population Day 2024 In India. The two most populous countries are china and india, both countries have over 1 billion people,.  — the theme for world population day 2024 is interwoven lives, threads of hope:

 — drawing inspiration from the public attention garnered by five billion day (11 july 1987, the date when the world population touched the 5 billion mark), the first world.  — world population day 2024: