# United Kingdom CPIH INDEX 12.4 : SOCIAL PROTECTION 2015=100 ()

United Kingdom CPIH INDEX 12.4 : SOCIAL PROTECTION 2015=100 () was up 4.2% year on year in September 2026, compared with 4.3% in August 2026.
The level stood at 154.6 (index (2015=100)).
That is the lowest reading since June 2022.
Over the past ten years it has ranged from 1.7% (Jun 2020) to 5.6% (Apr 2025), averaging 4.0%.

- Source agency: UK Office for National Statistics
- Makrognosis code: `UK.CPIH.M.NSA.COICOP-12-4`
- Frequency: monthly
- Units: index (2015=100)
- Coverage: 1999-12-01 to 2026-09-01 (322 observations)
- Page: https://makrognosis.robomacro.com/data/united-kingdom/cpih-index-12-4-social-protection-2015-100

## Recent data

| Period | Value | Y/Y % |
|---|---:|---:|
| September 2026 | 154.6 | 4.2 |
| August 2026 | 154.5 | 4.3 |
| July 2026 | 154.0 | 4.6 |
| June 2026 | 153.5 | 4.6 |
| May 2026 | 152.7 | 4.6 |
| April 2026 | 152.0 | 4.5 |
| March 2026 | 151.3 | 4.6 |
| February 2026 | 150.9 | 4.6 |
| January 2026 | 150.4 | 4.7 |
| December 2025 | 149.5 | 4.7 |
| November 2025 | 149.4 | 4.8 |
| October 2025 | 149.0 | 4.9 |
| September 2025 | 148.4 | 4.8 |
| August 2025 | 148.1 | 5.0 |
| July 2025 | 147.2 | 4.8 |
| June 2025 | 146.7 | 4.9 |
| May 2025 | 146.0 | 5.4 |
| April 2025 | 145.4 | 5.6 |
| March 2025 | 144.6 | 5.5 |
| February 2025 | 144.2 | 5.6 |
| January 2025 | 143.7 | 5.4 |
| December 2024 | 142.8 | 4.9 |
| November 2024 | 142.5 | 5.0 |
| October 2024 | 142.0 | 5.0 |

## API

```
curl -H "X-API-Key: $MAKROGNOSIS_KEY" \
  "https://makrognosis.robomacro.com/v1/series/UK.CPIH.M.NSA.COICOP-12-4"

# Python
import requests
r = requests.get("https://makrognosis.robomacro.com/v1/series/UK.CPIH.M.NSA.COICOP-12-4",
                 headers={"X-API-Key": KEY})
obs = r.json()["observations"]
```