# Population (1 January) — Viersen (NUTS-3 DEA1E)

Population (1 January) — Viersen (NUTS-3 DEA1E) was 297,857 persons in 2025, up 0.1% from 2024.
That is the highest reading since 2022.
Over the past ten years it has ranged from 295,067 persons (2015) to 298,935 persons (2019), averaging 297,791 persons.

- Source agency: Eurostat (Statistical Office of the European Union)
- Makrognosis code: `DE-A1E.POP.A.NSA`
- Frequency: annual
- Units: persons
- Coverage: 2000-01-01 to 2025-01-01 (25 observations)
- Page: https://makrognosis.robomacro.com/data/germany/population-1-january-viersen-nuts-3-dea1e

## Recent data

| Period | Value |
|---|---:|
| 2025 | 297,857 persons |
| 2024 | 297,504 persons |
| 2023 | 295,362 persons |
| 2022 | 298,761 persons |
| 2021 | 298,536 persons |
| 2020 | 298,863 persons |
| 2019 | 298,935 persons |
| 2018 | 298,733 persons |
| 2017 | 298,422 persons |
| 2016 | 297,661 persons |
| 2015 | 295,067 persons |
| 2014 | 294,921 persons |
| 2012 | 295,982 persons |
| 2011 | 296,497 persons |
| 2010 | 301,797 persons |
| 2009 | 302,689 persons |
| 2008 | 303,331 persons |
| 2007 | 303,506 persons |
| 2006 | 304,140 persons |
| 2005 | 304,344 persons |
| 2004 | 303,943 persons |
| 2003 | 303,984 persons |
| 2002 | 302,795 persons |
| 2001 | 300,842 persons |

## API

```
curl -H "X-API-Key: $MAKROGNOSIS_KEY" \
  "https://makrognosis.robomacro.com/v1/series/DE-A1E.POP.A.NSA"

# Python
import requests
r = requests.get("https://makrognosis.robomacro.com/v1/series/DE-A1E.POP.A.NSA",
                 headers={"X-API-Key": KEY})
obs = r.json()["observations"]
```