Population of Olne
Reference date: 2026-01-01
4,179
residents
The official population of Olne was 4,179 residents on 1 January 2026, ranking 514th among Belgium's municipalities.

- Population density
- 260.6residents/km²
- Rank in Belgium
- 514thout of 565 municipalities
- Population change
- +7
- Reference date
- 2026-01-01
Official time series
Source: official Statbel data · Statbel
View the exact data table
| 2026 | 4,179 | 260.6 |
| 2025 | 4,172 | 260.1 |
| 2024 | 4,142 | 258.3 |
| 2023 | 4,082 | 254.5 |
| 2022 | 4,068 | 253.7 |
| 2021 | 4,051 | 252.6 |
| 2020 | 4,036 | 251.7 |
| 2019 | 4,080 | 254.6 |
| 2018 | 4,087 | 255.0 |
| 2017 | 3,978 | 249.3 |
| 2016 | 3,954 | 247.8 |
| 2015 | 3,897 | 244.2 |
| 2014 | 3,895 | 244.1 |
| 2013 | 3,853 | 241.5 |
| 2012 | 3,818 | 239.3 |
| 2011 | 3,813 | 239.0 |
| 2010 | 3,819 | 239.3 |
| 2009 | 3,808 | 238.7 |
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 | 780 | 18.7% |
|---|---|---|
| 18–24 | 341 | 8.2% |
| 25–44 | 1,025 | 24.5% |
| 45–64 | 1,134 | 27.1% |
| 65 and older | 899 | 21.5% |
Key figures
Use these population patterns in Horizon Mapper for catchment and location-opportunity analysis. Horizon Mapper