Osaka, Japan Population (2025) - Population Stat

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.We have a hhly secure data centre in Osaka, Keihanna Science City to meet the demands of customers. Get in touch for more details.