Displaying Ratings

Ratings provide a visual representation of a country’s performance on the indicator.

Legend

Click on a country to see its performance.

SDG achieved
Challenges remain
Significant challenges remain
Major challenges remain
Information unavailable

Description

The proportion of wastewater that undergoes at least primary treatment in each country, multiplied by the proportion of the population connected to a wastewater collection system.

Long-Term Objective

Technical Optimum

The long-term objective for this indicator is a value of 100.

Reference

EPI

Source

http://epi.yale.edu/

Select one of the SDGs to see it on the map or display the overall scores

All data presented on this website are based on the publication Sachs, J.D., Lafortune, G., Fuller, G., Iablonovski, G. (2026). Implementing Sustainable Development: 2030 and Beyond. Sustainable Development Report 2026. Paris: SDSN, Dublin: Dublin University Press. DOI: 10.82163/225

Anthropogenic wastewater that receives treatment