Population of Spa
Reference date: 2026-01-01
9,923
residents
The official population of Spa was 9,923 residents on 1 January 2026, ranking 365th among Belgium's municipalities.

- Population density
- 249.0residents/km²
- Rank in Belgium
- 365thout of 565 municipalities
- Population change
- +117
- Reference date
- 2026-01-01
Official time series
Source: official Statbel data · Statbel
View the exact data table
| 2026 | 9,923 | 249.0 |
| 2025 | 9,806 | 246.1 |
| 2024 | 9,812 | 246.2 |
| 2023 | 9,890 | 248.2 |
| 2022 | 10,002 | 251.0 |
| 2021 | 10,122 | 254.0 |
| 2020 | 10,149 | 254.8 |
| 2019 | 10,229 | 256.8 |
| 2018 | 10,378 | 260.6 |
| 2017 | 10,345 | 259.7 |
| 2016 | 10,415 | 261.5 |
| 2015 | 10,489 | 263.3 |
| 2014 | 10,451 | 262.4 |
| 2013 | 10,487 | 263.3 |
| 2012 | 10,579 | 265.6 |
| 2011 | 10,527 | 264.3 |
| 2010 | 10,563 | 265.2 |
| 2009 | 10,553 | 264.9 |
Population
Who lives here
A complete, non-overlapping view of the registered population by age, from the same reference-date record.View the exact data table
| Under 18 | 1,573 | 15.9% |
|---|---|---|
| 18–24 | 809 | 8.2% |
| 25–44 | 2,248 | 22.7% |
| 45–64 | 2,544 | 25.6% |
| 65 and older | 2,749 | 27.7% |
Key figures
Use these population patterns in Horizon Mapper for catchment and location-opportunity analysis. Horizon Mapper