According to the OECD, about a quarter of the population in OECD countries volunteers through an organisation at least once a month, and volunteers' contribution is estimated to be equivalent to 1.9% of GDP in OECD countries.
- Source: OECD
- Year: 2024
- Scope: Beynəlxalq
- Topic: Könüllülük
- Publication: Unleashing the potential of volunteering for local development: An international comparison of trends and tools