Population of Kalmthout
Reference date: 2026-01-01
19,826
residents
The official population of Kalmthout was 19,826 residents on 1 January 2026, ranking 179th among Belgium's municipalities.

- Population density
- 333.7residents/km²
- Rank in Belgium
- 179thout of 565 municipalities
- Population change
- +114
- Reference date
- 2026-01-01
Official time series
Source: official Statbel data · Statbel
View the exact data table
| 2026 | 19,826 | 333.7 |
| 2025 | 19,712 | 331.8 |
| 2024 | 19,672 | 331.1 |
| 2023 | 19,422 | 326.9 |
| 2022 | 19,179 | 322.8 |
| 2021 | 19,020 | 320.2 |
| 2020 | 18,872 | 317.7 |
| 2019 | 18,695 | 314.7 |
| 2018 | 18,608 | 313.2 |
| 2017 | 18,490 | 310.8 |
| 2016 | 18,336 | 308.2 |
| 2015 | 18,192 | 305.8 |
| 2014 | 18,165 | 305.3 |
| 2013 | 18,184 | 305.6 |
| 2012 | 18,126 | 304.6 |
| 2011 | 17,953 | 301.7 |
| 2010 | 17,731 | 298.0 |
| 2009 | 17,587 | 295.6 |
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 | 3,742 | 18.9% |
|---|---|---|
| 18–24 | 1,487 | 7.5% |
| 25–44 | 4,496 | 22.7% |
| 45–64 | 5,172 | 26.1% |
| 65 and older | 4,929 | 24.9% |
Key figures
Use these population patterns in Horizon Mapper for catchment and location-opportunity analysis. Horizon Mapper