How many 100 year olds are there

Описание: Where are the world’s centenarians? Japan has the most, with ~99,763 people aged 100+ (as of Sept 2025), and leads per-capita among large countries. Globally there are ~722,000 centenarians (UN 2024 est.), and projections suggest totals could 4× by 2054. Sources: Pew (UN WPP 2024); Japan MHLW 2025; UK ONS (2023); U.S. Census (2025).