Osaka — Places - Japan City Open Data Census

data osakaThe current metro area population of Osaka in 2025 is 18,922,000, a 0.24% dec from 2025. The metro area population of Osaka in 2025 was 18,967,000 , a 0.24% dec from 2025.How much does Osaka make from tourism? In 2025, Osaka’s international tourists spent almost JPY3.3 trillion or about $22.67 billion. Which countries visit Osaka the most? The leading sources of foren tourists to