# Population (1 January) — Arr. Mons (NUTS-3 BE323)

Population (1 January) — Arr. Mons (NUTS-3 BE323) was 262,177 persons in 2025, up 0.4% from 2024.
That is the highest reading since the series began in 2000.
Over the past ten years it has ranged from 258,285 persons (2016) to 262,177 persons (2025), averaging 259,704 persons.

- Source agency: Eurostat (Statistical Office of the European Union)
- Makrognosis code: `BE-323.POP.A.NSA`
- Frequency: annual
- Units: persons
- Coverage: 2000-01-01 to 2025-01-01 (26 observations)
- Page: https://makrognosis.robomacro.com/data/belgium/population-1-january-arr-mons-nuts-3-be323

## Recent data

| Period | Value |
|---|---:|
| 2025 | 262,177 persons |
| 2024 | 261,179 persons |
| 2023 | 260,958 persons |
| 2022 | 260,350 persons |
| 2021 | 259,351 persons |
| 2020 | 259,406 persons |
| 2019 | 259,175 persons |
| 2018 | 258,817 persons |
| 2017 | 258,721 persons |
| 2016 | 258,285 persons |
| 2015 | 258,320 persons |
| 2014 | 257,481 persons |
| 2013 | 256,157 persons |
| 2012 | 254,803 persons |
| 2011 | 253,751 persons |
| 2010 | 251,901 persons |
| 2009 | 250,684 persons |
| 2008 | 250,431 persons |
| 2007 | 249,878 persons |
| 2006 | 249,500 persons |
| 2005 | 248,986 persons |
| 2004 | 249,054 persons |
| 2003 | 248,832 persons |
| 2002 | 248,818 persons |

## API

```
curl -H "X-API-Key: $MAKROGNOSIS_KEY" \
  "https://makrognosis.robomacro.com/v1/series/BE-323.POP.A.NSA"

# Python
import requests
r = requests.get("https://makrognosis.robomacro.com/v1/series/BE-323.POP.A.NSA",
                 headers={"X-API-Key": KEY})
obs = r.json()["observations"]
```