6,954 cities · 19 states/provinces · Capital: Madrid · Europe
| Capital | Madrid |
| Continent | Europe |
| Region | Europe |
| Subregion | Southern Europe |
| Languages | Spanish, Catalan, Basque, Galician |
| Currency | Euro (EUR) |
| Population | 46,723,749 |
| Density | 92.6/km² |
| Median Age | 44.9 |
| Urban Population | 80.1% |
| Birth Rate | 6.7 per 1K |
| Death Rate | 9.0 per 1K |
| Fertility Rate | 1.12 |
| GDP | $1,619.5 billion |
| GDP per Capita | $33,493 |
| HDI | 0.911 |
| Gini Index | 34.7 |
| Internet Users | 95.5% |
| Area | 504,782 km² |
| Driving Side | Right |
| Landlocked | No |
| Borders | AND,FRA,GIB,PRT,MAR |
| Calling Code | ++34 |
| TLD | .es |
| ISO Code | ES / ESP |
| UN Member | Yes |
| Independent | Yes |
| Life Expectancy | 83.9 years |
| # | City | State/Province | Population | Avg Temp | Elevation |
|---|---|---|---|---|---|
| 1 | Madrid | Madrid | 3,255,944 | 59°F | 2,182 ft |
| 2 | Barcelona | Catalonia | 1,686,208 | 61°F | 49 ft |
| 3 | Valencia | Valencia | 824,340 | 65°F | 49 ft |
| 4 | Zaragoza | Aragon | 686,986 | — | 702 ft |
| 5 | Sevilla | Andalusia | 686,741 | — | 52 ft |
| 6 | Málaga | Andalusia | 591,637 | — | 72 ft |
| 7 | Murcia | Murcia | 471,982 | — | 174 ft |
| 8 | Palma | Balearic Islands | 438,234 | — | 112 ft |
| 9 | Las Palmas de Gran Canaria | Canary Islands | 383,516 | — | 400 ft |
| 10 | Alicante | Valencia | 348,901 | — | 59 ft |
| 11 | Bilbao | Basque Country | 347,342 | — | 66 ft |
| 12 | Córdoba | Andalusia | 325,708 | — | 384 ft |
| 13 | Valladolid | Castille and León | 300,618 | 56°F | 2,303 ft |
| 14 | Vigo | Galicia | 293,642 | — | 282 ft |
| 15 | Gijón | Asturias | 271,780 | — | 72 ft |
| 16 | Eixample | Catalonia | 266,477 | 61°F | 144 ft |
| 17 | Gasteiz / Vitoria | Basque Country | 257,407 | — | 1,795 ft |
| 18 | L'Hospitalet de Llobregat | Catalonia | 257,038 | 61°F | 59 ft |
| 19 | Latina | Madrid | 256,644 | 59°F | 2,139 ft |
| 20 | Carabanchel | Madrid | 253,678 | 59°F | 2,041 ft |