Eurostat · Environment
Switzerland: Population connected to wastewater treatment plants: Urban and other wastewater treatment plants - total
98Percentage · 2023+3.2% since 1997
Eurostat table env_ww_con. Population connected to wastewater treatment plants: Urban and other wastewater treatment plants - total (Percentage). Annual figures for Switzerland from 1970 to 2023.
Every year
| Year | Value (Percentage) | Note |
|---|---|---|
| 2023 | 98 | |
| 2019 | 98 | |
| 2013 | 98 | |
| 2010 | 98 | |
| 2005 | 97 | |
| 2002 | 96 | |
| 2001 | 96 | |
| 2000 | 96 | |
| 1999 | 95.8 | |
| 1998 | 95.5 | |
| 1997 | 95 | |
| 1995 | 94 | |
| 1994 | 93 | |
| 1993 | 93 | |
| 1992 | 91 | |
| 1991 | 91 | |
| 1990 | 90 | |
| 1989 | 90 | |
| 1985 | 84 | |
| 1980 | 73 | |
| 1975 | 55 | |
| 1970 | 35 |
Source
Published by Eurostat, produced by Eurostat. Licence: CC BY 4.0. Retrieved 2026-11-08.
The dataset for every country, with quality and provenance →
Cite or download
Eurostat (2026). Population connected to wastewater treatment plants: Urban and other wastewater treatment plants - total. Interva. https://interva.co/dataset/eurostat-env-ww-con-urb-oth-cs-pc (accessed 2026-11-14). catalog snapshot 2026-11-08.
Population connected to wastewater treatment plants: Urban and other wastewater treatment plants - total in other countries
Rank Switzerland against its region, see where publishers disagree, or ask a question in plain words on the Interva desk.