Datos relativos al referéndum sobre la Constitución Europea 2005
Número de electores en listas de votación por provincias y tipo de elector.
Unidades: electores

,Españoles residentes en España,Españoles residentes en el extranjero,Total,
TOTAL,33.562.119,1.130.159,34.692.278,
Álava,244.238,3.161,247.399,
Albacete,294.536,5.151,299.687,
Alicante/Alacant,1.148.408,17.138,1.165.546,
Almería,413.029,19.911,432.940,
Ávila,138.490,5.155,143.645,
Badajoz,530.174,8.903,539.077,
Balears (Illes),680.072,9.948,690.020,
Barcelona,3.922.449,79.906,4.002.355,
Burgos,293.509,9.466,302.975,
Cáceres,335.366,11.487,346.853,
Cádiz,918.613,17.828,936.441,
Castellón/Castelló,399.072,4.373,403.445,
Ciudad Real,389.526,4.039,393.565,
Córdoba,621.635,13.542,635.177,
Coruña (A),948.086,110.487,1.058.573,
Cuenca,162.614,2.228,164.842,
Girona,469.574,7.595,477.169,
Granada,673.761,26.035,699.796,
Guadalajara,153.341,1.941,155.282,
Guipúzcoa,566.488,14.097,580.585,
Huelva,375.808,4.920,380.728,
Huesca,172.669,4.233,176.902,
Jaén,518.703,8.271,526.974,
León,420.210,29.667,449.877,
Lleida,301.436,10.454,311.890,
Rioja (La),228.827,7.028,235.855,
Lugo,308.744,38.685,347.429,
Madrid,4.320.247,143.011,4.463.258,
Málaga,1.020.630,26.187,1.046.817,
Murcia,930.321,17.272,947.593,
Navarra,454.349,13.003,467.352,
Ourense,287.541,68.095,355.636,
Asturias,924.058,62.155,986.213,
Palencia,147.285,4.713,151.998,
Palmas (Las),727.411,14.000,741.411,
Pontevedra,765.781,89.666,855.447,
Salamanca,293.022,19.409,312.431,
S.C. Tenerife,685.527,46.390,731.917,
Cantabria,463.025,18.143,481.168,
Segovia,122.300,2.155,124.455,
Sevilla,1.421.339,19.771,1.441.110,
Soria,75.273,3.006,78.279,
Tarragona,514.752,8.173,522.925,
Teruel,112.339,3.256,115.595,
Toledo,452.148,5.982,458.130,
Valencia/València,1.856.424,32.348,1.888.772,
Valladolid,424.809,7.481,432.290,
Vizcaya,949.484,21.024,970.508,
Zamora,169.904,11.621,181.525,
Zaragoza,713.742,12.667,726.409,
Ceuta,54.595,2.086,56.681,
Melilla,46.435,2.896,49.331,
Notas:
Fuente: Instituto Nacional de Estadística