# Population (1 January) — Valais / Wallis (NUTS-3 CH012)

Population (1 January) — Valais / Wallis (NUTS-3 CH012) was 371,288 persons in 2025, up 1.5% from 2024.
That is the highest reading since the series began in 1990.
Over the past ten years it has ranged from 331,763 persons (2015) to 371,288 persons (2025), averaging 348,519 persons.

- Source agency: Eurostat (Statistical Office of the European Union)
- Makrognosis code: `CH-012.POP.A.NSA`
- Frequency: annual
- Units: persons
- Coverage: 1990-01-01 to 2025-01-01 (36 observations)
- Page: https://makrognosis.robomacro.com/data/switzerland/population-1-january-valais-wallis-nuts-3-ch012

## Recent data

| Period | Value |
|---|---:|
| 2025 | 371,288 persons |
| 2024 | 365,844 persons |
| 2023 | 357,282 persons |
| 2022 | 353,209 persons |
| 2021 | 348,503 persons |
| 2020 | 345,525 persons |
| 2019 | 343,955 persons |
| 2018 | 341,463 persons |
| 2017 | 339,176 persons |
| 2016 | 335,696 persons |
| 2015 | 331,763 persons |
| 2014 | 327,011 persons |
| 2013 | 321,732 persons |
| 2012 | 317,022 persons |
| 2011 | 312,684 persons |
| 2010 | 307,392 persons |
| 2009 | 303,241 persons |
| 2008 | 298,580 persons |
| 2007 | 294,608 persons |
| 2006 | 291,575 persons |
| 2005 | 287,976 persons |
| 2004 | 285,008 persons |
| 2003 | 281,345 persons |
| 2002 | 278,419 persons |

## API

```
curl -H "X-API-Key: $MAKROGNOSIS_KEY" \
  "https://makrognosis.robomacro.com/v1/series/CH-012.POP.A.NSA"

# Python
import requests
r = requests.get("https://makrognosis.robomacro.com/v1/series/CH-012.POP.A.NSA",
                 headers={"X-API-Key": KEY})
obs = r.json()["observations"]
```