Information of the postal vote
Postal vote by absolute values and percentage on census,  Number of voters in municipalities of registration and province.
Units: Postal vote

;Álava;Guipúzcoa;Vizcaya;TOTAL;
absolute values;
    TOTAL;6,339;14,273;29,252;49,864;
    up to 1000 voters;365;125;645;1,135;
    from 1001 to 5000;433;1,338;2,089;3,860;
    from 5001 to 10000;179;1,487;2,122;3,788;
    from 10001 to 50000;307;5,777;7,620;13,704;
    over 50000;5,055;5,546;16,776;27,377;
percentage on electoral census;
    TOTAL;2.59;2.52;3.08;2.83;
    up to 1000 voters;2.30;1.05;2.75;2.21;
    from 1001 to 5000;2.03;1.85;2.62;2.22;
    from 5001 to 10000;2.23;1.98;2.36;2.19;
    from 10001 to 50000;1.92;2.25;2.43;2.33;
    over 50000;2.76;3.70;3.79;3.53;
Notes:
Source: National Statistics Institute