Data pertaining to 2004 European Parliamentary Elections
Tables and voters affected by changes in electoral colleges by  province and type of indicator.
Units: tables and voters

,Tables,Voters,
TOTAL,596,382,404,
Álava,6,3,964,
Albacete,3,777,
Alicante/Alacant,..,..,
Almería,7,3,556,
Ávila,2,21,551,
Badajoz,21,11,578,
Balears (Illes),..,..,
Barcelona,174,115,567,
Burgos,1,168,
Cáceres,21,..,
Cádiz,..,..,
Castellón/Castelló,8,4,286,
Ciudad Real,..,..,
Córdoba,..,..,
Coruña (A),4,1,816,
Cuenca,23,..,
Girona,2,1,196,
Granada,8,5,306,
Guadalajara,3,1,869,
Guipúzcoa,45,27,297,
Huelva,..,..,
Huesca,4,2,122,
Jaén,1,767,
León,6,3,345,
Lleida,3,1,426,
Rioja (La),..,..,
Lugo,..,..,
Madrid,..,..,
Málaga,1,1,623,
Murcia,2,1,564,
Navarra,3,1,145,
Ourense,5,2,338,
Asturias,5,24,898,
Palencia,..,..,
Palmas (Las),8,4,138,
Pontevedra,..,..,
Salamanca,25,14,550,
S.C.Tenerife,59,37,949,
Cantabria,..,..,
Segovia,1,37,993,
Sevilla,11,30,864,
Soria,2,725,
Tarragona,2,2,615,
Teruel,6,1,341,
Toledo,..,..,
Valencia/València,86,4,958,
Valladolid,5,1,282,
Vizcaya,8,596,
Zamora,..,..,
Zaragoza,25,12,788,
Ceuta,..,..,
Melilla,..,..,
Notes:
Source: National Statistics Institute