Population of Gembloux
Reference date: 2026-01-01
26,573
residents
The official population of Gembloux was 26,573 residents on 1 January 2026, ranking 111th among Belgium's municipalities.

- Population density
- 275.4residents/km²
- Rank in Belgium
- 111thout of 565 municipalities
- Population change
- +23
- Reference date
- 2026-01-01
Official time series
Source: official Statbel data · Statbel
View the exact data table
| 2026 | 26,573 | 275.4 |
| 2025 | 26,550 | 275.2 |
| 2024 | 26,496 | 274.6 |
| 2023 | 26,517 | 274.9 |
| 2022 | 26,330 | 272.9 |
| 2021 | 26,239 | 272.0 |
| 2020 | 26,141 | 271.0 |
| 2019 | 26,014 | 269.6 |
| 2018 | 25,933 | 268.9 |
| 2017 | 25,763 | 267.2 |
| 2016 | 25,528 | 264.8 |
| 2015 | 25,181 | 261.2 |
| 2014 | 24,996 | 259.3 |
| 2013 | 24,451 | 253.6 |
| 2012 | 24,153 | 250.5 |
| 2011 | 23,705 | 245.9 |
| 2010 | 23,206 | 240.7 |
| 2009 | 22,779 | 236.3 |
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 | 5,130 | 19.3% |
|---|---|---|
| 18–24 | 2,345 | 8.8% |
| 25–44 | 7,136 | 26.9% |
| 45–64 | 6,693 | 25.2% |
| 65 and older | 5,269 | 19.8% |
Key figures
Use these population patterns in Horizon Mapper for catchment and location-opportunity analysis. Horizon Mapper