Population of Ath
Reference date: 2026-01-01
30,235
residents
The official population of Ath was 30,235 residents on 1 January 2026, ranking 90th among Belgium's municipalities.

- Population density
- 236.4residents/km²
- Rank in Belgium
- 90thout of 565 municipalities
- Population change
- +112
- Reference date
- 2026-01-01
Official time series
Source: official Statbel data · Statbel
View the exact data table
| 2026 | 30,235 | 236.4 |
| 2025 | 30,123 | 235.5 |
| 2024 | 30,048 | 234.9 |
| 2023 | 29,946 | 234.1 |
| 2022 | 29,630 | 231.7 |
| 2021 | 29,571 | 231.2 |
| 2020 | 29,494 | 230.6 |
| 2019 | 29,311 | 229.2 |
| 2018 | 29,164 | 228.0 |
| 2017 | 29,074 | 227.4 |
| 2016 | 28,951 | 226.4 |
| 2015 | 28,755 | 224.9 |
| 2014 | 28,523 | 223.1 |
| 2013 | 28,463 | 222.6 |
| 2012 | 28,526 | 223.1 |
| 2011 | 28,314 | 221.4 |
| 2010 | 28,026 | 219.2 |
| 2009 | 27,753 | 217.0 |
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 | 5,211 | 17.2% |
|---|---|---|
| 18–24 | 2,669 | 8.8% |
| 25–44 | 7,194 | 23.8% |
| 45–64 | 8,380 | 27.7% |
| 65 and older | 6,781 | 22.4% |
Key figures
Use these population patterns in Horizon Mapper for catchment and location-opportunity analysis. Horizon Mapper