Of the 17 countries where 20% or more of children are in child labour, 10 are known only from a survey five or more years old.
| Country | Survey year | Survey age in 2026, years | Child labour, % of children |
|---|---|---|---|
| Cameroon | 2014 | 12 | 33.4 |
| Sierra Leone | 2017 | 9 | 21 |
| Chad | 2019 | 7 | 30.9 |
| Tonga | 2019 | 7 | 25.9 |
| Zimbabwe | 2019 | 7 | 25.6 |
| Burundi | 2020 | 6 | 53.5 |
| Liberia | 2020 | 6 | 21.1 |
| Mali | 2020 | 6 | 21 |
| Malawi | 2020 | 6 | 24.1 |
| Uganda | 2021 | 5 | 40.1 |
| Age of the latest national survey | Countries |
|---|---|
| Under 5 years | 51 |
| 5 to 9 years | 36 |
| 10 years or more | 13 |
| No national survey | 112 |
Each surveyed country’s latest national survey year is taken from the UNICEF and ILO prevalence readings, and its age counted to 2026.
The countries where 20% or more of children are in child labour are listed with the year of their survey.
The 2025 cancellations of ILAB grants and ILAB’s grants line are cited with their date and publisher.