Sierra Leone - Proportion of population served with at least basic sanitation

In 2022, proportion of population served with at least basic sanitation for Sierra Leone was 22.9 %. Between 2003 and 2022, proportion of population served with at least basic sanitation of Sierra Leone grew substantially from 8.4 to 22.9 % rising at an increasing annual rate that reached a maximum of 6.66% in 2004 and then decreased to 4.38% in 2022.