Survey on Adult Population Involvement in Learning Activities Formal and informal education. Absolute values Participation in formal education activities, by sex and age group. Units: persons Total None One More than one BOTH SEXES Total [25, 74] 29,238,135 27,693,629 1,370,480 174,026 Subtotal [25, 64] 25,507,487 23,989,893 1,343,568 174,026 25 to 44 years of age 14,863,880 13,632,715 1,087,824 143,341 45 to 64 years of age 10,643,607 10,357,178 255,744 30,685 65 to 74 years of age 3,730,648 3,703,736 26,912 . MALES Total [25, 74] 14,593,072 13,878,424 647,633 67,015 Subtotal [25, 64] 12,871,359 12,159,867 644,477 67,015 25 to 44 years of age 7,632,188 7,034,883 540,645 56,660 45 to 64 years of age 5,239,171 5,124,984 103,832 . 65 to 74 years of age 1,721,713 1,718,557 . . FEMALES Total [25, 74] 14,645,063 13,815,205 722,847 107,011 Subtotal [25, 64] 12,636,128 11,830,025 699,091 107,011 25 to 44 years of age 7,231,692 6,597,832 547,179 86,681 45 to 64 years of age 5,404,436 5,232,194 151,912 . 65 to 74 years of age 2,008,935 1,985,179 . . Notes: .Data protected by statistical secrecy Data referring to the 12 months prior to the date of the survey. The symbol '.' shall be deemed as data which cannot be provided since it may be affected by sampling errors. Source: National Statistics Institute