Source dataset: WHO Health Inequality Data Repository / HEAT, Water, sanitation and hygiene (WHO/UNICEF JMP) [rep_wash]
Indicator: Population using limited sanitation services (%)
Setting: El Salvador; Dimension: Place of residence; Subgroup: Rural
Data extracted: 30 September 2025

2015; 15.213280 %
2016; 15.765873 %
2017; 16.325825 %
2018; 16.893138 %
2019; 17.467809 %
2020; 18.049840 %