Municipalities of the province of La Rioja

The 9 main municipalities of the province of La Rioja, with map, data and guides.

The province of La Rioja has 9 municipalities with at least 5,000 inhabitants, home to 250,847 people in all (INE, 1 January 2025). The capital is Logroño, and the most populous municipalities are Logroño, Calahorra, Arnedo. It belongs to our “La Rioja” section.

Municipalities

Municipality	Population (2025)	km²	per km²
Logroño ★	152,150	79.5	1,914
Calahorra ★	25,367	93.7	271
Arnedo ★	15,140	81.5	186
Haro ★	12,167	41.5	293
Lardero	12,060	21.0	574
Alfaro	9,923	195.4	51
Villamediana de Iregua	9,263	18.4	503
Nájera ★	8,336	39.3	212
Santo Domingo de la Calzada	6,441	40.2	160

★ = municipality with a dedicated guide. Municipalities with at least 5,000 inhabitants are listed.