Wiktionary
n. 1 An autonomous community in the north of Spain, with capital Logroño. 2 A province in Argentina.
Wikipedia
La Rioja is one of the 52 electoral districts (circunscripciones) used for the Spanish Congress of Deputies - the lower chamber of the Spanish Parliament, the Cortes Generales. Logroño is the largest town accounting for nearly half the electorate. Calahorra (16,000 voters at the time of the 2008 election) and Arnedo (10,400 voters) were the only other municipalities with electorates over 10,000. The constituency, like the province, was originally called Logroño but this was changed in 1980.
La Rioja is an autonomous community and a province in Spain, located in the north of the Iberian Peninsula. Its capital is Logroño. Other cities and towns in the province include Calahorra, Arnedo, Alfaro, Haro, Santo Domingo de la Calzada, and Nájera. It has an estimated population of 322,415 inhabitants (INE 2010).
It covers part of the Ebro valley towards its north and the Iberian Range in the south. The community is a single province, so there is no County Council, and it is organized into 174 municipalities. It borders the Basque Country (province of Álava) to the north, Navarre to the northeast, Aragón to the southeast (province of Zaragoza), and Castilla y León to the west and south (provinces of Burgos and Soria).
The area was once occupied by pre-Roman Berones, Pellendones and Basques. After partial recapture from the Muslims in the early tenth century, the region became part of the Kingdom of Pamplona, later being incorporated into Castile after a century and a half of disputes. From the eighteenth century the Rioja region remained divided between the provinces of Burgos and Soria, until in 1833 the province of Logroño was created, changing the name of the province to La Rioja in 1980 as a prelude to its constitution under a single provincial autonomous community in 1982. The name "Rioja" (from Río Oja) is first attested in 1099.
The region is well known for its wines under the brand Denominación de Origen Calificada Rioja.