Survey on Adult Population Involvement in Learning Activities Formal and informal education. Absolute values Participation in informal education activities, by sex and nationality. Units: persons Total None One Two Three or more BOTH SEXES Total 29,238,135 22,021,364 4,804,779 1,535,465 876,527 Spanish 26,006,836 19,397,299 4,313,200 1,447,734 848,604 Other nationality 3,231,299 2,624,065 491,580 87,731 . MALES Total 14,593,072 10,996,801 2,466,420 709,400 420,450 Spanish 12,942,730 9,636,602 2,224,898 669,797 411,433 Other nationality 1,650,341 1,360,198 241,522 . . FEMALES Total 14,645,063 11,024,564 2,338,359 826,065 456,076 Spanish 13,064,106 9,760,697 2,088,302 777,936 437,171 Other nationality 1,580,958 1,263,867 250,057 . . 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