The data illustrates the countries with the lowest percentage of population using improved sanitation as of 2015. Only about 11% of the population in Niger used improved sanitation, which was the second lowest rate worldwide.
South Sudan | 93 |
Niger | 89 |
Madagascar | 88 |
Togo | 88 |
Chad | 88 |
Sierra Leone | 87 |
Congo | 85 |
Ghana | 85 |
Tanzania | 84 |
Liberia | 83 |
Papua New Guniea | 81 |
Guinea | 80 |
Burkina Faso | 80 |
Benin | 80 |
Mozambique | 79 |