data japan 2024Embassy of Switzerland in Japan Economic Report 2025 JAPAN 12 July 2025 Executive Summary The Japanese economy grew by 1.8% in 2025. The outlook is clouded by weakThe 2025 population density in Japan is 338 people per Km2 (875 people per mi2), calculated on a total land area of 364,555 Km2 (140,755 sq. miles). Largest Cities in Japan City Name