As of July 1, 2025, the world population stands at an estimated 8.12 billion people, with a new person added approximately every 16 seconds, factoring in births, deaths, and net migration. Population ...

Recognized as the world’s smallest independent state, Vatican City has a population of just 764 (as of 2023–24). Its compact size—only 49 hectares—and strict citizenship rules limit residency. As the ...