# South Korea Korea: Ferroconcrete / Floor Area (BOK ECOS)

South Korea Korea: Ferroconcrete / Floor Area (BOK ECOS) was 775,738 units in September 2026, down 35.9% from August 2026 and down 27.2% from a year earlier.
Over the past ten years it has ranged from 270,794 units (Feb 2026) to 2,788,090 units (May 2018), averaging 881,300 units.

- Source agency: Bank of Korea
- Makrognosis code: `KR.BPERMIT.M.NSA.ITEM-I43AAA-1`
- Frequency: monthly
- Units: units
- Coverage: 2016-01-01 to 2026-09-01 (129 observations)
- Page: https://makrognosis.robomacro.com/data/south-korea/korea-ferroconcrete-floor-area-bok-ecos

## Recent data

| Period | Value |
|---|---:|
| September 2026 | 775,738 units |
| August 2026 | 1,210,401 units |
| July 2026 | 895,514 units |
| June 2026 | 574,545 units |
| May 2026 | 666,416 units |
| April 2026 | 566,952 units |
| March 2026 | 1,071,358 units |
| February 2026 | 270,794 units |
| January 2026 | 519,230 units |
| December 2025 | 782,177 units |
| November 2025 | 1,550,471 units |
| October 2025 | 724,871 units |
| September 2025 | 1,066,096 units |
| August 2025 | 841,881 units |
| July 2025 | 588,820 units |
| June 2025 | 980,237 units |
| May 2025 | 680,610 units |
| April 2025 | 1,461,371 units |
| March 2025 | 850,692 units |
| February 2025 | 383,570 units |
| January 2025 | 365,413 units |
| December 2024 | 1,684,915 units |
| November 2024 | 1,085,867 units |
| October 2024 | 725,677 units |

## API

```
curl -H "X-API-Key: $MAKROGNOSIS_KEY" \
  "https://makrognosis.robomacro.com/v1/series/KR.BPERMIT.M.NSA.ITEM-I43AAA-1"

# Python
import requests
r = requests.get("https://makrognosis.robomacro.com/v1/series/KR.BPERMIT.M.NSA.ITEM-I43AAA-1",
                 headers={"X-API-Key": KEY})
obs = r.json()["observations"]
```