Gers is often cited as one of the most sparsely populated and rural areas of Western Europe. Like the Hautes-Pyrénées and the Lot-et-Garonne Gers is crossed by the river Gers. The river also runs through Gimone Gers. Gers are three districts, namely auch, Condom and Mirande. These include 31 districts and 463 municipalities.
Gers is surrounded by the departments of Hautes-Pyrénées, Haute-Garonne, Tarn-et-Garonne, Lot-et-Garonne, Landes and Pyrénées-Atlantiques.