Spain. Legislative Election 1977
By Alex Kireev
| UCD | PSOE | PCE | AP | PDC | PNV | PSP-US | UC-DCC | |
| Total | 34.5% | 29.4% | 9.4% | 8.2% | 2.8% | 1.6% | 4.5% | 1.0% |
| Álava/Araba | 30.9% | 27.6% | 3.2% | 6.4% | 17.5% | 1.4% | ||
| Albacete | 38.2% | 33.3% | 8.1% | 9.5% | ||||
| Alicante/Alacant | 36.0% | 38.9% | 9.2% | 6.5% | 3.9% | |||
| Almería | 49.8% | 27.4% | 6.5% | 8.1% | 3.1% | |||
| Asturias/Asturies | 31.8% | 30.9% | 10.5% | 13.6% | 7.1% | |||
| Ávila | 68.3% | 14.3% | 2.3% | 6.8% | 1.7% | |||
| Badajoz | 46.7% | 33.9% | 6.9% | 6.9% | 1.8% | |||
| Barcelona | 15.1% | 30.6% | 19.9% | 15.5% | 1.8% | 5.4% | ||
| Burgos | 48.3% | 23.9% | 2.6% | 15.5% | 3.2% | |||
| Cáceres | 55.4% | 26.2% | 3.3% | 9.3% | 2.0% | |||
| Cádiz | 27.4% | 36.6% | 10.2% | 5.0% | 9.8% | |||
| Cantabria | 40.1% | 26.4% | 14.3% | 5.5% | ||||
| Castellón/Castelló | 35.4% | 29.5% | 5.9% | 6.2% | 2.7% | |||
| Ciudad Real | 41.3% | 32.2% | 6.3% | 12.3% | 5.5% | |||
| Córdoba | 32.5% | 33.9% | 16.5% | 9.3% | 3.7% | |||
| A Coruña | 49.5% | 17.5% | 3.7% | 11.2% | 5.4% | |||
| Cuenca | 56.0% | 22.5% | 6.3% | 8.2% | 1.6% | |||
| Girona | 18.4% | 24.7% | 10.1% | 3.2% | 27.4% | 0.7% | 5.4% | |
| Granada | 43.9% | 32.2% | 9.8% | 7.1% | 3.6% | |||
| Guadalajara | 48.9% | 21.3% | 6.9% | 15.9% | 2.7% | |||
| Guipúzcoa/Gipuzkoa | 28.2% | 3.7% | 8.2% | 31.1% | 1.5% | |||
| Huelva | 47.9% | 33.8% | 5.5% | 5.0% | 2.6% | |||
| Huesca | 45.7% | 27.6% | 6.1% | 5.9% | 11.2% | |||
| Illes Balears (Balearic Islands) | 52.1% | 23.4% | 4.5% | 9.1% | 5.2% | |||
| Jaén | 33.0% | 39.4% | 9.5% | 8.4% | 2.1% | |||
| La Rioja | 41.5% | 26.4% | 2.8% | 14.5% | 2.3% | |||
| León | 51.1% | 24.1% | 4.6% | 12.4% | 3.4% | |||
| Lleida | 24.4% | 15.0% | 12.2% | 5.4% | 24.5% | 9.5% | ||
| Lugo | 52.1% | 12.5% | 1.8% | 21.8% | 5.7% | |||
| Madrid | 32.0% | 31.8% | 10.7% | 10.5% | 9.2% | |||
| Málaga | 26.6% | 42.7% | 11.8% | 8.0% | 5.1% | |||
| Murcia | 40.8% | 35.0% | 6.7% | 6.8% | 5.1% | |||
| Navarra/Nafarroa (Navarre) | 29.1% | 21.2% | 2.5% | 2.6% | ||||
| Ourense | 62.0% | 13.1% | 1.6% | 13.4% | 1.5% | |||
| Palencia | 50.7% | 25.4% | 3.7% | 14.4% | 3.0% | |||
| Las Palmas | 66.2% | 14.0% | 2.6% | 5.6% | 2.5% | |||
| Pontevedra | 57.0% | 15.7% | 3.4% | 11.5% | 5.0% | |||
| Salamanca | 56.2% | 22.8% | 2.9% | 7.9% | 6.2% | |||
| Tenerife | 53.4% | 19.4% | 4.1% | 10.6% | 5.4% | |||
| Segovia | 59.0% | 21.4% | 2.5% | 8.7% | 6.3% | |||
| Sevilla (Seville) | 32.7% | 36.8% | 13.5% | 6.3% | 4.9% | |||
| Soria | 58.9% | 17.9% | 4.9% | 6.3% | 2.0% | |||
| Tarragona | 27.4% | 23.8% | 16.4% | 6.0% | 14.7% | 5.6% | ||
| Teruel | 50.5% | 17.7% | 2.6% | 16.4% | 3.7% | |||
| Toledo | 38.4% | 31.6% | 8.3% | 16.6% | 1.6% | |||
| Valencia/València | 31.0% | 36.7% | 9.8% | 5.6% | 5.4% | |||
| Valladolid | 42.6% | 31.2% | 6.5% | 8.4% | 2.6% | |||
| Vizcaya/Bizkaia (Biscay) | 16.4% | 25.3% | 5.4% | 6.7% | 31.0% | 2.2% | ||
| Zamora | 46.8% | 20.3% | 2.2% | 23.7% | 2.0% | |||
| Zaragoza | 31.9% | 25.6% | 5.2% | 8.0% | 10.8% | |||
| Ceuta | 36.4% | 32.4% | 12.0% | 11.4% | ||||
| Melilla | 56.6% | 27.4% | 5.1% | 11.0% |
