Demographic characteristics Holding of electronic ID Card and other electronic signature certificates Total Total Persons Total persons 34,939,067 Total Persons Holding of electronic ID Card 25.7 Total Persons Holding of other electronic signature certificates 8.6 Sex: Males Total persons 17,512,226 Sex: Males Holding of electronic ID Card 26.7 Sex: Males Holding of other electronic signature certificates 9.6 Sex: Females Total persons 17,426,841 Sex: Females Holding of electronic ID Card 24.8 Sex: Females Holding of other electronic signature certificates 7.5 Age: 16 to 24 years old Total persons 4,480,791 Age: 16 to 24 years old Holding of electronic ID Card 31.5 Age: 16 to 24 years old Holding of other electronic signature certificates 4.5 Age: 25 to 34 years old Total persons 7,371,159 Age: 25 to 34 years old Holding of electronic ID Card 33.2 Age: 25 to 34 years old Holding of other electronic signature certificates 10.8 Age: 35 to 44 years old Total persons 7,751,982 Age: 35 to 44 years old Holding of electronic ID Card 19.9 Age: 35 to 44 years old Holding of other electronic signature certificates 11.6 Age: 45 to 54 years old Total persons 6,537,602 Age: 45 to 54 years old Holding of electronic ID Card 21.1 Age: 45 to 54 years old Holding of other electronic signature certificates 11.1 Age: 55 to 64 years old Total persons 5,010,804 Age: 55 to 64 years old Holding of electronic ID Card 26.9 Age: 55 to 64 years old Holding of other electronic signature certificates 5.7 Age: 65 to 74 years old Total persons 3,786,729 Age: 65 to 74 years old Holding of electronic ID Card 22.6 Age: 65 to 74 years old Holding of other electronic signature certificates 2.5 Habitat: More than 100,000 inhabitants and provincial capitals Total persons 14,508,191 Habitat: More than 100,000 inhabitants and provincial capitals Holding of electronic ID Card 29.1 Habitat: More than 100,000 inhabitants and provincial capitals Holding of other electronic signature certificates 10.0 Habitat: 50,000 to 100,000 inhabitants Total persons 3,418,227 Habitat: 50,000 to 100,000 inhabitants Holding of electronic ID Card 24.2 Habitat: 50,000 to 100,000 inhabitants Holding of other electronic signature certificates 9.1 Habitat: 20,000 to 50,000 inhabitants Total persons 4,971,634 Habitat: 20,000 to 50,000 inhabitants Holding of electronic ID Card 24.7 Habitat: 20,000 to 50,000 inhabitants Holding of other electronic signature certificates 7.6 Habitat: 10,000 to 20,000 inhabitants Total persons 4,512,096 Habitat: 10,000 to 20,000 inhabitants Holding of electronic ID Card 22.2 Habitat: 10,000 to 20,000 inhabitants Holding of other electronic signature certificates 8.3 Habitat: Less than 10,000 inhabitants Total persons 7,528,919 Habitat: Less than 10,000 inhabitants Holding of electronic ID Card 22.6 Habitat: Less than 10,000 inhabitants Holding of other electronic signature certificates 6.5 Size of the household: Households with 1 member Total persons 1,940,692 Size of the household: Households with 1 member Holding of electronic ID Card 24.7 Size of the household: Households with 1 member Holding of other electronic signature certificates 8.1 Size of the household: Households with 2 members Total persons 7,959,874 Size of the household: Households with 2 members Holding of electronic ID Card 25.5 Size of the household: Households with 2 members Holding of other electronic signature certificates 8.2 Size of the household: Households with 3 members Total persons 9,961,533 Size of the household: Households with 3 members Holding of electronic ID Card 26.3 Size of the household: Households with 3 members Holding of other electronic signature certificates 8.0 Size of the household: Households with 4 members Total persons 10,645,516 Size of the household: Households with 4 members Holding of electronic ID Card 26.3 Size of the household: Households with 4 members Holding of other electronic signature certificates 9.5 Size of the household: Households with 5 or more memberss Total persons 4,431,452 Size of the household: Households with 5 or more memberss Holding of electronic ID Card 23.8 Size of the household: Households with 5 or more memberss Holding of other electronic signature certificates 8.7 Nationality: Spanish Total persons 30,436,890 Nationality: Spanish Holding of electronic ID Card 29.5 Nationality: Spanish Holding of other electronic signature certificates 9.3 Nationality: Foreign Total persons 4,502,177 Nationality: Foreign Holding of electronic ID Card 0.0 Nationality: Foreign Holding of other electronic signature certificates 4.1