Dataset
To provide data on population connected to wastewater collection system.
This data is collected in response to biennial UNSD/UNEP Questionnaire on Environment Statistics.
Table displaying the percentage of the resident population connected to the wastewater collecting systems (sewerage) in 41 countries.
Data are based on official statistics supplied by national statistical offices and ministries of environment. Additional data is sourced from Eurostat and OECD data portals.