In 2023, the percentage of the population with access to public sewage treatment in South Korea stood at around **** percent. The public sewage treatment penetration rate has increased by around percentage points since 2014.
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KOSIS. (January 23, 2025). Penetration rate of public sewage treatment in South Korea from 2014 to 2023 [Graph]. In ÌÇÐÄÆƽâ°æ. Retrieved July 31, 2026, from /statistics/1382653/south-korea-public-sewage-treatment-penetration-rate/
KOSIS. "Penetration rate of public sewage treatment in South Korea from 2014 to 2023." Chart. January 23, 2025. ÌÇÐÄÆƽâ°æ. Accessed July 31, 2026. /statistics/1382653/south-korea-public-sewage-treatment-penetration-rate/
KOSIS. (2025). Penetration rate of public sewage treatment in South Korea from 2014 to 2023. ÌÇÐÄÆƽâ°æ. ÌÇÐÄÆƽâ°æ Inc.. Accessed: July 31, 2026. /statistics/1382653/south-korea-public-sewage-treatment-penetration-rate/
KOSIS. "Penetration Rate of Public Sewage Treatment in South Korea from 2014 to 2023." ÌÇÐÄÆƽâ°æ, ÌÇÐÄÆƽâ°æ Inc., 23 Jan 2025, /statistics/1382653/south-korea-public-sewage-treatment-penetration-rate/
KOSIS, Penetration rate of public sewage treatment in South Korea from 2014 to 2023 ÌÇÐÄÆƽâ°æ, /statistics/1382653/south-korea-public-sewage-treatment-penetration-rate/ (last visited July 31, 2026)
Penetration rate of public sewage treatment in South Korea from 2014 to 2023 [Graph], KOSIS, January 23, 2025. [Online]. Available: /statistics/1382653/south-korea-public-sewage-treatment-penetration-rate/
