Population of Theux
Reference date: 2026-01-01
12,185
residents
The official population of Theux was 12,185 residents on 1 January 2026, ranking 304th among Belgium's municipalities.
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- Population density
- 146.0residents/km²
- Rank in Belgium
- 304thout of 565 municipalities
- Population change
- +41
- Reference date
- 2026-01-01
Official time series
Source: official Statbel data · Statbel
View the exact data table
| 2026 | 12,185 | 146.0 |
| 2025 | 12,144 | 145.5 |
| 2024 | 12,052 | 144.4 |
| 2023 | 11,972 | 143.4 |
| 2022 | 11,957 | 143.2 |
| 2021 | 12,011 | 143.9 |
| 2020 | 12,012 | 143.9 |
| 2019 | 12,031 | 144.1 |
| 2018 | 12,025 | 144.0 |
| 2017 | 12,080 | 144.7 |
| 2016 | 12,092 | 144.8 |
| 2015 | 12,134 | 145.3 |
| 2014 | 12,070 | 144.6 |
| 2013 | 12,037 | 144.2 |
| 2012 | 11,992 | 143.6 |
| 2011 | 11,995 | 143.7 |
| 2010 | 11,946 | 143.1 |
| 2009 | 11,874 | 142.2 |
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 | 2,229 | 18.3% |
|---|---|---|
| 18–24 | 1,074 | 8.8% |
| 25–44 | 2,811 | 23.1% |
| 45–64 | 3,410 | 28.0% |
| 65 and older | 2,661 | 21.8% |
Key figures
Use these population patterns in Horizon Mapper for catchment and location-opportunity analysis. Horizon Mapper