# Population (1 January) — Aisne (NUTS-3 FRE21)

Population (1 January) — Aisne (NUTS-3 FRE21) was 518,583 persons in 2025, down 0.5% from 2024.
That is the lowest reading since the series began in 1990.
Over the past ten years it has ranged from 518,583 persons (2025) to 538,659 persons (2015), averaging 529,021 persons.

- Source agency: Eurostat (Statistical Office of the European Union)
- Makrognosis code: `FR-E21.POP.A.NSA`
- Frequency: annual
- Units: persons
- Coverage: 1990-01-01 to 2025-01-01 (36 observations)
- Page: https://makrognosis.robomacro.com/data/france/population-1-january-aisne-nuts-3-fre21

## Recent data

| Period | Value |
|---|---:|
| 2025 | 518,583 persons |
| 2024 | 521,077 persons |
| 2023 | 523,228 persons |
| 2022 | 525,558 persons |
| 2021 | 527,468 persons |
| 2020 | 529,374 persons |
| 2019 | 531,345 persons |
| 2018 | 533,316 persons |
| 2017 | 534,490 persons |
| 2016 | 536,136 persons |
| 2015 | 538,659 persons |
| 2014 | 539,783 persons |
| 2013 | 540,067 persons |
| 2012 | 540,888 persons |
| 2011 | 541,302 persons |
| 2010 | 540,508 persons |
| 2009 | 539,870 persons |
| 2008 | 538,790 persons |
| 2007 | 537,820 persons |
| 2006 | 537,061 persons |
| 2005 | 536,798 persons |
| 2004 | 536,464 persons |
| 2003 | 536,651 persons |
| 2002 | 536,784 persons |

## API

```
curl -H "X-API-Key: $MAKROGNOSIS_KEY" \
  "https://makrognosis.robomacro.com/v1/series/FR-E21.POP.A.NSA"

# Python
import requests
r = requests.get("https://makrognosis.robomacro.com/v1/series/FR-E21.POP.A.NSA",
                 headers={"X-API-Key": KEY})
obs = r.json()["observations"]
```