South Korea Korea: Sewage, wastewater, human and animal waste treatment services / Volume Index (BOK ECOS)
MonthlyNot seasonally adjustedCode KR.SVCOUT.M.NSA.ITEM-I51AAA-2
Latest (y/y)−12.1%September 2026
Previous (y/y)−2.0%August 2026
Level96.60 2020=100September 2026
South Korea Korea: Sewage, wastewater, human and animal waste treatment services / Volume Index (BOK ECOS) was down 12.1% year on year in September 2026, compared with −2.0% in August 2026.
The level stood at 96.60 2020=100.
That is the lowest reading since August 2021.
Over the past ten years it has ranged from −13.3% (Aug 2021) to 15.6% (Aug 2020), averaging −0.3%.
Showing the full history (downsampled for display). Open the interactive chart to zoom and switch transforms.
Recent data
| Period | Value | Y/Y % |
|---|---|---|
| September 2026 | 96.60 2020=100 | −12.1 |
| August 2026 | 105.3 2020=100 | −2.0 |
| July 2026 | 111.6 2020=100 | 1.6 |
| June 2026 | 94.60 2020=100 | −3.7 |
| May 2026 | 96.80 2020=100 | −2.4 |
| April 2026 | 91.00 2020=100 | −0.9 |
| March 2026 | 90.40 2020=100 | −0.8 |
| February 2026 | 78.80 2020=100 | −2.6 |
| January 2026 | 88.10 2020=100 | −1.8 |
| December 2025 | 91.80 2020=100 | −0.1 |
| November 2025 | 92.00 2020=100 | −2.3 |
| October 2025 | 111.9 2020=100 | 9.9 |
| September 2025 | 109.9 2020=100 | 6.0 |
| August 2025 | 107.5 2020=100 | 1.7 |
| July 2025 | 109.8 2020=100 | −8.9 |
| June 2025 | 98.20 2020=100 | 4.1 |
| May 2025 | 99.20 2020=100 | −1.3 |
| April 2025 | 91.80 2020=100 | −2.1 |
| March 2025 | 91.10 2020=100 | −4.2 |
| February 2025 | 80.90 2020=100 | −11.9 |
| January 2025 | 89.70 2020=100 | −3.8 |
| December 2024 | 91.90 2020=100 | −6.1 |
| November 2024 | 94.20 2020=100 | 1.4 |
| October 2024 | 101.8 2020=100 | 5.9 |
Last 24 observations. The full history (129 observations) is available through the API.
Get South Korea Korea: Sewage, wastewater, human and animal waste treatment services / Volume Index (BOK ECOS) in your code or spreadsheet
One guessable code, agency-direct, updated on release. Free tier available.
curl -H "X-API-Key: $MAKROGNOSIS_KEY" \
"https://makrognosis.robomacro.com/v1/series/KR.SVCOUT.M.NSA.ITEM-I51AAA-2"
# Python
import requests
r = requests.get("https://makrognosis.robomacro.com/v1/series/KR.SVCOUT.M.NSA.ITEM-I51AAA-2",
headers={"X-API-Key": KEY})
obs = r.json()["observations"]About this series
| Latest observation | September 2026 |
|---|---|
| First observation | January 2016 |
| Observations | 129 |
| Frequency | Monthly |
| Units | 2020=100 |
| Adjustment | Not seasonally adjusted |
| 10-year high | 15.6% (Aug 2020) |
| 10-year low | −13.3% (Aug 2021) |
| 10-year average | −0.3% |
| Source agency | Bank of Korea |
| Makrognosis code | KR.SVCOUT.M.NSA.ITEM-I51AAA-2 |
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FAQ
- What is the current korea: Sewage, wastewater, human and animal waste treatment services / Volume Index (BOK ECOS) in South Korea?
- The latest reading is −12.1% year on year for September 2026, published by Bank of Korea.
- Where does this data come from?
- It is collected directly from Bank of Korea and is available through the Makrognosis API under the code KR.SVCOUT.M.NSA.ITEM-I51AAA-2.
Last updated 2026-10-31. Source: Bank of Korea. Original title: “Korea: Sewage, wastewater, human and animal waste treatment services / Volume Index (BOK ECOS)”.