Population of Ottignies-Louvain-la-Neuve
Reference date: 2026-01-01
31,823
residents
The official population of Ottignies-Louvain-la-Neuve was 31,823 residents on 1 January 2026, ranking 80th among Belgium's municipalities.
- Population density
- 952.7residents/km²
- Rank in Belgium
- 80thout of 565 municipalities
- Population change
- +57
- Reference date
- 2026-01-01
Official time series
Source: official Statbel data · Statbel
View the exact data table
| 2026 | 31,823 | 952.7 |
| 2025 | 31,766 | 951.0 |
| 2024 | 31,648 | 947.4 |
| 2023 | 31,526 | 943.8 |
| 2022 | 31,363 | 939.0 |
| 2021 | 31,158 | 932.9 |
| 2020 | 31,316 | 937.6 |
| 2019 | 31,443 | 941.4 |
| 2018 | 31,385 | 939.4 |
| 2017 | 31,543 | 944.5 |
| 2016 | 31,562 | 945.0 |
| 2015 | 31,261 | 936.0 |
| 2014 | 31,247 | 935.6 |
| 2013 | 31,353 | 938.8 |
| 2012 | 31,182 | 933.7 |
| 2011 | 31,008 | 928.4 |
| 2010 | 30,721 | 919.9 |
| 2009 | 30,005 | 898.4 |
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 | 5,359 | 16.8% |
|---|---|---|
| 18–24 | 3,486 | 11.0% |
| 25–44 | 8,667 | 27.2% |
| 45–64 | 7,521 | 23.6% |
| 65 and older | 6,790 | 21.3% |
Key figures
Use these population patterns in Horizon Mapper for catchment and location-opportunity analysis. Horizon Mapper