From 2020 to mid-2022, the number of refugees in the world grew from 27.1 million to 32.5 million. According to UNHCR, in 2023 Kakuma is the largest refugee camp in the world, but there are three others in Kenya: these four camps are among the top 10 most populous on the planet. Tens of thousands of workers are employed all around the world on missions that often put their safety at risk.