# Population (1 January) — Oeste e Vale do Tejo (NUTS-2 PT1D)

Population (1 January) — Oeste e Vale do Tejo (NUTS-2 PT1D) was 865,315 persons in 2025, up 1.5% from 2024.

- Source agency: Eurostat (Statistical Office of the European Union)
- Makrognosis code: `PT-1D.POP.A.NSA`
- Frequency: annual
- Units: persons
- Coverage: 2014-01-01 to 2025-01-01 (12 observations)
- Page: https://makrognosis.robomacro.com/data/portugal/population-1-january-oeste-e-vale-do-tejo-nuts-2-pt1d

## Recent data

| Period | Value |
|---|---:|
| 2025 | 865,315 persons |
| 2024 | 852,583 persons |
| 2023 | 836,948 persons |
| 2022 | 825,982 persons |
| 2021 | 814,789 persons |
| 2020 | 805,949 persons |
| 2019 | 804,229 persons |
| 2018 | 807,190 persons |
| 2017 | 811,295 persons |
| 2016 | 816,032 persons |
| 2015 | 820,436 persons |
| 2014 | 826,796 persons |

## API

```
curl -H "X-API-Key: $MAKROGNOSIS_KEY" \
  "https://makrognosis.robomacro.com/v1/series/PT-1D.POP.A.NSA"

# Python
import requests
r = requests.get("https://makrognosis.robomacro.com/v1/series/PT-1D.POP.A.NSA",
                 headers={"X-API-Key": KEY})
obs = r.json()["observations"]
```