# South Korea Korea: F, Construction(41~42) / Seasonal Adjustment (BOK ECOS)

South Korea Korea: F, Construction(41~42) / Seasonal Adjustment (BOK ECOS) was down 2.1% year on year in October 2026, compared with −2.4% in September 2026.
The level stood at 1,871.0 Thousand Persons.
Over the past ten years it has ranged from −8.8% (Mar 2025) to 9.3% (Mar 2017), averaging 0.3%.

- Source agency: Bank of Korea
- Makrognosis code: `KR.LF.M.NSA.ITEM-I61BAABE-I28B`
- Frequency: monthly
- Units: Thousand Persons
- Coverage: 2016-01-01 to 2026-10-01 (130 observations)
- Page: https://makrognosis.robomacro.com/data/south-korea/korea-f-construction-41-42-seasonal-adjustment-bok-ecos

## Recent data

| Period | Value | Y/Y % |
|---|---:|---:|
| October 2026 | 1,871.0 Thousand Persons | −2.1 |
| September 2026 | 1,905.0 Thousand Persons | −2.4 |
| August 2026 | 1,879.0 Thousand Persons | −1.7 |
| July 2026 | 1,867.0 Thousand Persons | −2.9 |
| June 2026 | 1,876.0 Thousand Persons | −3.4 |
| May 2026 | 1,908.0 Thousand Persons | −2.2 |
| April 2026 | 1,947.0 Thousand Persons | −0.4 |
| March 2026 | 1,933.0 Thousand Persons | −0.9 |
| February 2026 | 1,929.0 Thousand Persons | −2.1 |
| January 2026 | 1,955.0 Thousand Persons | −1.0 |
| December 2025 | 1,930.0 Thousand Persons | −3.2 |
| November 2025 | 1,911.0 Thousand Persons | −6.3 |
| October 2025 | 1,912.0 Thousand Persons | −6.0 |
| September 2025 | 1,952.0 Thousand Persons | −4.0 |
| August 2025 | 1,911.0 Thousand Persons | −6.5 |
| July 2025 | 1,923.0 Thousand Persons | −4.5 |
| June 2025 | 1,942.0 Thousand Persons | −4.7 |
| May 2025 | 1,951.0 Thousand Persons | −5.1 |
| April 2025 | 1,955.0 Thousand Persons | −7.2 |
| March 2025 | 1,950.0 Thousand Persons | −8.8 |
| February 2025 | 1,971.0 Thousand Persons | −8.1 |
| January 2025 | 1,975.0 Thousand Persons | −8.1 |
| December 2024 | 1,993.0 Thousand Persons | −7.2 |
| November 2024 | 2,039.0 Thousand Persons | −4.4 |

## API

```
curl -H "X-API-Key: $MAKROGNOSIS_KEY" \
  "https://makrognosis.robomacro.com/v1/series/KR.LF.M.NSA.ITEM-I61BAABE-I28B"

# Python
import requests
r = requests.get("https://makrognosis.robomacro.com/v1/series/KR.LF.M.NSA.ITEM-I61BAABE-I28B",
                 headers={"X-API-Key": KEY})
obs = r.json()["observations"]
```