| Nom de la ville | Nombre de mandataires | Population | Densité
(nb. mand. / 10 000 habitants) |
| Auch |
12 |
21 700 |
5.5 |
| L'Isle-Jourdain |
7 |
7 000 |
10.0 |
| Condom |
1 |
7 200 |
1.4 |
| Fleurance |
3 |
6 300 |
4.8 |
| Eauze |
5 |
3 900 |
12.8 |
| Lectoure |
1 |
3 700 |
2.7 |
| Mirande |
2 |
3 700 |
5.4 |
| Vic-Fezensac |
2 |
3 600 |
5.6 |
| Gimont |
4 |
2 900 |
13.8 |
| Pavie |
0 |
2 400 |
0.0 |
| Samatan |
1 |
2 300 |
4.3 |
| Nogaro |
2 |
2 000 |
10.0 |
| Mauvezin |
0 |
1 800 |
0.0 |
| Lombez |
1 |
1 800 |
5.6 |
| Riscle |
0 |
1 700 |
0.0 |
| Cazaubon |
2 |
1 700 |
11.8 |
| Masseube |
0 |
1 600 |
0.0 |
| Plaisance |
0 |
1 500 |
0.0 |
| Pujaudran |
0 |
1 300 |
0.0 |
| Barcelonne-du-Gers |
1 |
1 300 |
7.7 |
| Preignan |
0 |
1 200 |
0.0 |
| Marciac |
1 |
1 200 |
8.3 |
| Montréal |
0 |
1 300 |
0.0 |
| Miélan |
0 |
1 200 |
0.0 |
| Valence-sur-Baïse |
0 |
1 200 |
0.0 |
| Le Houga |
0 |
1 100 |
0.0 |
| Gondrin |
0 |
1 200 |
0.0 |
| Jegun |
1 |
1 100 |
9.1 |
| Aubiet |
0 |
1 100 |
0.0 |
| Seissan |
0 |
1 000 |
0.0 |
| Castelnau-d'Auzan |
0 |
1 100 |
0.0 |
| Saint-Clar |
0 |
1 000 |
0.0 |
| Ségoufielle |
1 |
900 |
11.1 |
| Castéra-Verduzan |
2 |
900 |
22.2 |
| Ordan-Larroque |
0 |
900 |
0.0 |
| Saramon |
0 |
800 |
0.0 |
| Cologne |
0 |
800 |
0.0 |
| Villecomtal-sur-Arros |
0 |
800 |
0.0 |
| Duran |
0 |
800 |
0.0 |
| Manciet |
0 |
800 |
0.0 |
| Aignan |
0 |
800 |
0.0 |
| Barran |
0 |
700 |
0.0 |
| Montestruc-sur-Gers |
1 |
700 |
14.3 |
| Monferran-Savès |
0 |
700 |
0.0 |
| Pessan |
0 |
700 |
0.0 |
| Simorre |
0 |
700 |
0.0 |
| Beaumarchés |
0 |
700 |
0.0 |
| Montaut-les-Créneaux |
0 |
600 |
0.0 |
| Estang |
0 |
700 |
0.0 |
| Auradé |
0 |
600 |
0.0 |
| Pauilhac |
0 |
600 |
0.0 |
Pour 11 mandataires, la ville n'est pas connue (14% du total).
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