The number of workers in sewage, wastewater, and human and animal waste treatment services in South Korea stood at approximately thousand in 2023. Although it was a down from the previous year, figures have indicated a gradual upward trend since 2010, when there were thousand employees.
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Bank of Korea. (January 1, 2025). Number of employees working in sewage, wastewater, and human and animal waste treatment services in South Korea from 2010 to 2023 (in 1,000s) [Graph]. In ÌÇÐÄÆƽâ°æ. Retrieved July 31, 2026, from /statistics/1252817/south-korea-number-workers-sewage-wastewater-waste-treatment/
Bank of Korea. "Number of employees working in sewage, wastewater, and human and animal waste treatment services in South Korea from 2010 to 2023 (in 1,000s)." Chart. January 1, 2025. ÌÇÐÄÆƽâ°æ. Accessed July 31, 2026. /statistics/1252817/south-korea-number-workers-sewage-wastewater-waste-treatment/
Bank of Korea. (2025). Number of employees working in sewage, wastewater, and human and animal waste treatment services in South Korea from 2010 to 2023 (in 1,000s). ÌÇÐÄÆƽâ°æ. ÌÇÐÄÆƽâ°æ Inc.. Accessed: July 31, 2026. /statistics/1252817/south-korea-number-workers-sewage-wastewater-waste-treatment/
Bank of Korea. "Number of Employees Working in Sewage, Wastewater, and Human and Animal Waste Treatment Services in South Korea from 2010 to 2023 (in 1,000s)." ÌÇÐÄÆƽâ°æ, ÌÇÐÄÆƽâ°æ Inc., 1 Jan 2025, /statistics/1252817/south-korea-number-workers-sewage-wastewater-waste-treatment/
Bank of Korea, Number of employees working in sewage, wastewater, and human and animal waste treatment services in South Korea from 2010 to 2023 (in 1,000s) ÌÇÐÄÆƽâ°æ, /statistics/1252817/south-korea-number-workers-sewage-wastewater-waste-treatment/ (last visited July 31, 2026)
Number of employees working in sewage, wastewater, and human and animal waste treatment services in South Korea from 2010 to 2023 (in 1,000s) [Graph], Bank of Korea, January 1, 2025. [Online]. Available: /statistics/1252817/south-korea-number-workers-sewage-wastewater-waste-treatment/
