Belgium in MapsMunicipality · 55085
Population of Seneffe
The official population of Seneffe was 11.568 residents on 1 January 2026, ranking 321st among Belgium's municipalities.
- Population
- 11.568 residents
- Population density
- 181,4 residents/km²
- Rank in Belgium
- 321st
- Reference date
- 2026-01-01
- Population change
- Not directly comparable across boundary vintages
Official time series
| Reference date | Population | Population density |
|---|---|---|
| 2026 | 11.568 | 181,4 |
| 2025 | 11.631 | 182,4 |
| 2024 | 11.624 | 182,3 |
| 2023 | 11.520 | 180,7 |
| 2022 | 11.465 | 179,8 |
| 2021 | 11.407 | 178,9 |
| 2020 | 11.480 | 180,0 |
| 2019 | 11.433 | 179,2 |
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Use these population patterns in Horizon Mapper for catchment and location-opportunity analysis. Horizon Mapper
Source: official Statbel data · Statbel · Data sources and reuse