Data from https://data.unicef.org/topic/child-migration-and-displacement/migration/ Country of origin: China, population of 10,732 thousands of child migrants Country of origin: India, population of 17,511 thousands of child migrants Country of origin: United States of America, population of 3,167 thousands of child migrants Country of origin: Indonesia, population of 4,533 thousands of child migrants Country of origin: Brazil, population of 1,745 thousands of child migrants Country of origin: Pakistan, population of 6,303 thousands of child migrants Country of origin: Nigeria, population of 1,438 thousands of child migrants Country of origin: Bangladesh, population of 7,835 thousands of child migrants Country of origin: Russian Federation, population of 10,492 thousands of child migrants Country of origin: Japan, population of 839 thousands of child migrants Country of origin: Mexico, population of 11,796 thousands of child migrants Country of origin: Ethiopia, population of 872 thousands of child migrants Country of origin: Philippines, population of 5,377 thousands of child migrants Country of origin: Egypt, population of 3,548 thousands of child migrants Country of origin: Viet Nam, population of 2,684 thousands of child migrants Country of origin: Congo, population of 239 thousands of child migrants Country of origin: Iran (Islamic Republic of), population of 1,302 thousands of child migrants Country of origin: Turkey, population of 3,493 thousands of child migrants Country of origin: Germany, population of 4,014 thousands of child migrants Country of origin: Thailand, population of 1,020 thousands of child migrants