In 2021, an estimated ** percent of the resident population of Australia were connected to a public wastewater treatment system. The share of the population connected has remained relatively stable over the past decade.
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OECD. (October 19, 2023). Share of resident population connected to an urban wastewater collection system in Australia from 2010 to 2021 [Graph]. In ÌÇÐÄÆƽâ°æ. Retrieved July 29, 2026, from /statistics/981766/australia-share-of-population-with-access-to-public-sewerage-system/
OECD. "Share of resident population connected to an urban wastewater collection system in Australia from 2010 to 2021." Chart. October 19, 2023. ÌÇÐÄÆƽâ°æ. Accessed July 29, 2026. /statistics/981766/australia-share-of-population-with-access-to-public-sewerage-system/
OECD. (2023). Share of resident population connected to an urban wastewater collection system in Australia from 2010 to 2021. ÌÇÐÄÆƽâ°æ. ÌÇÐÄÆƽâ°æ Inc.. Accessed: July 29, 2026. /statistics/981766/australia-share-of-population-with-access-to-public-sewerage-system/
OECD. "Share of Resident Population Connected to An Urban Wastewater Collection System in Australia from 2010 to 2021." ÌÇÐÄÆƽâ°æ, ÌÇÐÄÆƽâ°æ Inc., 19 Oct 2023, /statistics/981766/australia-share-of-population-with-access-to-public-sewerage-system/
OECD, Share of resident population connected to an urban wastewater collection system in Australia from 2010 to 2021 ÌÇÐÄÆƽâ°æ, /statistics/981766/australia-share-of-population-with-access-to-public-sewerage-system/ (last visited July 29, 2026)
Share of resident population connected to an urban wastewater collection system in Australia from 2010 to 2021 [Graph], OECD, October 19, 2023. [Online]. Available: /statistics/981766/australia-share-of-population-with-access-to-public-sewerage-system/
