# South Korea Korea: Construction / Production Index(Seasonally Adjusted) (BOK ECOS)

South Korea Korea: Construction / Production Index(Seasonally Adjusted) (BOK ECOS) was up 15.0% year on year in September 2026, compared with 1.8% in August 2026.
The level stood at 85.20 2020=100.
That is the highest reading since the series began in January 2016.
Over the past ten years it has ranged from −16.2% (Oct 2025) to 15.0% (Sep 2026), averaging −4.5%.

- Source agency: Bank of Korea
- Makrognosis code: `KR.IP.M.NSA.ITEM-I31ABB-I10B`
- Frequency: monthly
- Units: 2020=100
- Coverage: 2016-01-01 to 2026-09-01 (129 observations)
- Page: https://makrognosis.robomacro.com/data/south-korea/korea-construction-production-index-seasonally-adjusted-bok-ecos-not

## Recent data

| Period | Value | Y/Y % |
|---|---:|---:|
| September 2026 | 85.20 2020=100 | 15.0 |
| August 2026 | 77.60 2020=100 | 1.8 |
| July 2026 | 79.50 2020=100 | 1.7 |
| June 2026 | 78.10 2020=100 | −1.9 |
| May 2026 | 72.40 2020=100 | −3.7 |
| April 2026 | 77.50 2020=100 | −4.0 |
| March 2026 | 77.60 2020=100 | 0.5 |
| February 2026 | 78.10 2020=100 | −0.4 |
| January 2026 | 73.00 2020=100 | −7.8 |
| December 2025 | 75.80 2020=100 | −8.0 |
| November 2025 | 74.90 2020=100 | −8.5 |
| October 2025 | 71.90 2020=100 | −16.2 |
| September 2025 | 74.10 2020=100 | −11.7 |
| August 2025 | 76.20 2020=100 | −12.8 |
| July 2025 | 78.20 2020=100 | −2.1 |
| June 2025 | 79.60 2020=100 | −7.1 |
| May 2025 | 75.20 2020=100 | −13.7 |
| April 2025 | 80.70 2020=100 | −8.1 |
| March 2025 | 77.20 2020=100 | −8.0 |
| February 2025 | 78.40 2020=100 | −15.0 |
| January 2025 | 79.20 2020=100 | −13.6 |
| December 2024 | 82.40 2020=100 | −5.0 |
| November 2024 | 81.90 2020=100 | −10.8 |
| October 2024 | 85.80 2020=100 | −5.9 |

## API

```
curl -H "X-API-Key: $MAKROGNOSIS_KEY" \
  "https://makrognosis.robomacro.com/v1/series/KR.IP.M.NSA.ITEM-I31ABB-I10B"

# Python
import requests
r = requests.get("https://makrognosis.robomacro.com/v1/series/KR.IP.M.NSA.ITEM-I31ABB-I10B",
                 headers={"X-API-Key": KEY})
obs = r.json()["observations"]
```