Terra Alta (Western Catalan:) is a sparsely populated inland comarca (county) in Terres de l'Ebre, Catalonia (Spain). Its capital is Gandesa. It is also known as Castellania, a name dating back to its medieval status as a fiefdom held by the Order of Knights of the Hospital of St. John of Jerusalem under the Crown of Aragon.
Municipalities
| Municipality | Population (2014) |
Area km2 |
|---|---|---|
| Arnes | 474 | 43.0 |
| Batea | 1,975 | 128.4 |
| Bot | 630 | 34.9 |
| Caseres | 267 | 42.9 |
| Corbera d'Ebre | 1,136 | 53.1 |
| La Fatarella | 1,051 | 56.5 |
| Gandesa | 3,091 | 71.2 |
| Horta de Sant Joan | 1,219 | 119.0 |
| El Pinell de Brai | 1,076 | 57.0 |
| La Pobla de Massaluca | 354 | 43.4 |
| Prat de Comte | 164 | 26.4 |
| Vilalba dels Arcs | 682 | 67.2 |
| • Total: 12 | 12,119 | 743.0 |
