4. United States
Renewable Internal Freshwater Resources: 2,818 billion cubic meters
Although the United States, the next one on our list of countries that have the most fresh water look fine when it comes to water resources, the situation could soon change. The increase in population will cause an increase in water withdrawals, and there are estimations saying 70 counties in the nation could face with water scarcity by 2050. In 1961, the country had 15,107 m³ of fresh water per capita, while the current figure is 8,836.