# Population (1 January) — Alto Tâmega e Barroso (NUTS-3 PT11B)

Population (1 January) — Alto Tâmega e Barroso (NUTS-3 PT11B) was 83,445 persons in 2025, down 0.3% from 2024.
That is the lowest reading since the series began in 1992.
Over the past ten years it has ranged from 83,445 persons (2025) to 89,128 persons (2015), averaging 85,451 persons.

- Source agency: Eurostat (Statistical Office of the European Union)
- Makrognosis code: `PT-11B.POP.A.NSA`
- Frequency: annual
- Units: persons
- Coverage: 1992-01-01 to 2025-01-01 (34 observations)
- Page: https://makrognosis.robomacro.com/data/portugal/population-1-january-alto-tamega-e-barroso-nuts-3-pt11b

## Recent data

| Period | Value |
|---|---:|
| 2025 | 83,445 persons |
| 2024 | 83,669 persons |
| 2023 | 83,510 persons |
| 2022 | 83,801 persons |
| 2021 | 84,571 persons |
| 2020 | 84,876 persons |
| 2019 | 85,490 persons |
| 2018 | 86,275 persons |
| 2017 | 87,085 persons |
| 2016 | 88,114 persons |
| 2015 | 89,128 persons |
| 2014 | 90,347 persons |
| 2013 | 91,616 persons |
| 2012 | 92,943 persons |
| 2011 | 94,391 persons |
| 2010 | 95,850 persons |
| 2009 | 97,104 persons |
| 2008 | 98,369 persons |
| 2007 | 99,497 persons |
| 2006 | 100,531 persons |
| 2005 | 101,605 persons |
| 2004 | 102,571 persons |
| 2003 | 103,397 persons |
| 2002 | 104,103 persons |

## API

```
curl -H "X-API-Key: $MAKROGNOSIS_KEY" \
  "https://makrognosis.robomacro.com/v1/series/PT-11B.POP.A.NSA"

# Python
import requests
r = requests.get("https://makrognosis.robomacro.com/v1/series/PT-11B.POP.A.NSA",
                 headers={"X-API-Key": KEY})
obs = r.json()["observations"]
```