# Population (1 January) — Nordwestschweiz (NUTS-2 CH03)

Population (1 January) — Nordwestschweiz (NUTS-2 CH03) was 1,238,515 persons in 2025, up 1.0% from 2024.
That is the highest reading since the series began in 1990.
Over the past ten years it has ranged from 1,117,158 persons (2015) to 1,238,515 persons (2025), averaging 1,173,877 persons.

- Source agency: Eurostat (Statistical Office of the European Union)
- Makrognosis code: `CH-03.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-nordwestschweiz-nuts-2-ch03

## Recent data

| Period | Value |
|---|---:|
| 2025 | 1,238,515 persons |
| 2024 | 1,225,762 persons |
| 2023 | 1,202,435 persons |
| 2022 | 1,191,939 persons |
| 2021 | 1,181,776 persons |
| 2020 | 1,171,157 persons |
| 2019 | 1,161,105 persons |
| 2018 | 1,151,919 persons |
| 2017 | 1,142,156 persons |
| 2016 | 1,128,723 persons |
| 2015 | 1,117,158 persons |
| 2014 | 1,104,353 persons |
| 2013 | 1,091,302 persons |
| 2012 | 1,079,913 persons |
| 2011 | 1,070,820 persons |
| 2010 | 1,060,753 persons |
| 2009 | 1,049,518 persons |
| 2008 | 1,035,934 persons |
| 2007 | 1,026,801 persons |
| 2006 | 1,021,034 persons |
| 2005 | 1,017,180 persons |
| 2004 | 1,011,729 persons |
| 2003 | 1,005,450 persons |
| 2002 | 997,850 persons |

## API

```
curl -H "X-API-Key: $MAKROGNOSIS_KEY" \
  "https://makrognosis.robomacro.com/v1/series/CH-03.POP.A.NSA"

# Python
import requests
r = requests.get("https://makrognosis.robomacro.com/v1/series/CH-03.POP.A.NSA",
                 headers={"X-API-Key": KEY})
obs = r.json()["observations"]
```