Lot-et-Garonne (, ) is a department in the Nouvelle-Aquitaine region of Southwestern France. Named after the rivers Lot and Garonne, it had a population of 333,602 in 2023. Its prefecture and largest city is Agen.
Lot-et-Garonne is one of the original 83 departments created on 4 March 1790, as a result of the French Revolution. It was created from part of the province of Guyenne and Gascony; originally the territory of the ancient county of Agenais constituted nearly the whole.
The southeastern part of the original department (the former cantons of Auvillar, Montaigu-de-Quercy and Valence) was separated from it in 1808 to become a part of the newly created department of Tarn-et-Garonne.
Lot-et-Garonne is part of the current region of Nouvelle-Aquitaine and is surrounded by the departments of Lot, Tarn-et-Garonne, Gers, Landes, Gironde, and Dordogne. The north of the department is composed of limestone hills. Between Lot and Garonne, there is a plateau carved by many valleys. In the west of the department, the Landes forest is planted in sand. It is composed of maritime pines. Between the forest and Agen, there is the Albret, a very hilly country.
The most populous commune is Agen, the prefecture. As of 2023, there are eight communes with more than 6,000 inhabitants:
The inhabitants of the department are called in French.
Population development since 1801:
The Departmental Council of Lot-et-Garonne has 40 seats. In the 2015 departmental elections, the Socialist Party (PS) secured 25 seats while The Republicans (LR) won 15 seats. Sophie Borderie (PS) has presided over the assembly since 2019.
Lot-et-Garonne elected the following members of the National Assembly during the 2024 legislative election:
Food processing, chemicals, and pharmaceuticals are all major industries of the department.