Survey on International Mobility of Students International Mobility in Secondary Education Persons from 18 to 34 years old with mobility in secondary education by duration of the stay Units: Thousands of persons Total;149.1; More than 6 months;92.1; From 3 months to 6 months;19.6; Less than 3 months;37.4; Notes: 1) Mobility: Moving abroad for study or training Source: INE