Surface water produced internally

Brazil is the top country by surface water produced internally in the world. As of 2020, surface water produced internally in Brazil was 5,661 billion cubic meters per year that accounts for 13.75% of the world's surface water produced internally. The top 5 countries (others are Russian Federation, Canada, China, and the United States of America) account for 43.49% of it. The world's total surface water produced internally was estimated at 41,181 billion cubic meters per year in 2020.