The volume of wastewater generated by the domestic sector in South Korea stood at 6.02 billion cubic meters in 2023, with an annual increase of 1.54%. Over the past decade, the values displayed fluctuating trends, initially dipping before experiencing more consistent growth. The 5-year CAGR up to 2023 was 1.88%, showing a gradual but steady increase year on year.
Key observations include:
- From 2013 to 2015, values fluctuated, reflecting economic and possibly socio-environmental changes.
- Post-2015, a clearer upward trend became evident, barring minor declines and plateaus.
- Wastewater volume consistently grew from 2018 to 2023, indicating rising domestic water use.
Future trends to watch for:
Looking ahead, with a forecasted 5-year CAGR of 1.13%, the volume of wastewater is expected to continue rising moderately. Factors influencing this trend may include increased urbanization and domestic water consumption, alongside policies for water conservation and sustainable practices.