Largest city in the Drôme department: the 2026 ranking

The 362 towns of the Drôme department (26) ranked by population, area and density, based on the official INSEE population figures in force in 2026.

The largest city in the Drôme department is Valence, with 65,647 inhabitants (ranked 84th in France by population). The largest town by area is Châtillon-en-Diois (110 km²). Valence is also the most densely populated town, with 1,789 inhabitants per km². At the other end of the ranking, Rochefourchat has only 2 inhabitants.

The Drôme department has 536,948 inhabitants over 6,525 km², a density of 82 inhabitants per km², close to the national average (110 per km²). It accounts for 6.4% of the population of Auvergne-Rhône-Alpes, the region it has belonged to since the 2016 reform (formerly Rhône-Alpes): see the ranking of the largest cities in Auvergne-Rhône-Alpes.

The 20 largest cities in the Drôme department by population

# Town Population km² per km² France rank
1 Valence 65,647 37 1,789 84th
2 Montélimar 41,752 47 892 189th
3 Romans-sur-Isère 34,176 33 1,033 245th
4 Bourg-lès-Valence 20,405 20 1,005 484th
5 Pierrelatte 14,006 50 283 721st
6 Portes-lès-Valence 10,650 14 738 978th
7 Bourg-de-Péage 10,082 14 735 1,049th
8 Saint-Paul-Trois-Châteaux 9,471 22 430 1,129th
9 Livron-sur-Drôme 9,469 40 240 1,130th
10 Crest 8,916 23 381 1,200th
11 Saint-Rambert-d'Albon 7,073 13 527 1,557th
12 Chabeuil 6,994 41 170 1,578th
13 Nyons 6,966 23 297 1,587th
14 Loriol-sur-Drôme 6,740 29 235 1,643rd
15 Chatuzange-le-Goubet 6,634 28 235 1,689th
16 Saint-Marcel-lès-Valence 6,294 15 418 1,787th
17 Tain-l'Hermitage 6,126 4.9 1,263 1,837th
18 Donzère 6,105 32 190 1,846th
19 Étoile-sur-Rhône 5,579 43 130 2,055th
20 Die 5,088 57 89 2,244th

Largest towns by area in the Drôme department

# Town Population km² per km² France rank
1 Châtillon-en-Diois 674 110 6 188th
2 Lus-la-Croix-Haute 537 87 6 326th
3 Saint-Agnan-en-Vercors 395 84 5 361st
4 Bouvante 213 84 3 363rd
5 Boulc 160 57 3 857th
6 Die 5,088 57 89 859th
7 Glandage 115 52 2 1,061st
8 Pierrelatte 14,006 50 283 1,205th
9 Vassieux-en-Vercors 348 48 7 1,289th
10 Saint-Julien-en-Quint 171 47 4 1,346th

Most densely populated towns in the Drôme department

# Town Population km² per km² France rank
1 Valence 65,647 37 1,789 506th
2 Tain-l'Hermitage 6,126 4.9 1,263 757th
3 Romans-sur-Isère 34,176 33 1,033 907th
4 Bourg-lès-Valence 20,405 20 1,005 934th
5 Montélimar 41,752 47 892 1,068th
6 Ancône 1,368 1.6 860 1,110th
7 Saint-Vallier 4,173 5.4 770 1,229th
8 Portes-lès-Valence 10,650 14 738 1,283rd
9 Bourg-de-Péage 10,082 14 735 1,289th
10 Mours-Saint-Eusèbe 3,488 5.3 662 1,425th

All towns in the Drôme department (362)

INSEE total population in parentheses. Each town page gives its area, density, national and departmental rankings, and neighboring towns.

Other departments in Auvergne-Rhône-Alpes

Ain (01) Allier (03) Ardèche (07) Cantal (15) Isère (38) Loire (42) Haute-Loire (43) Puy-de-Dôme (63) Rhône (69) Savoie (73) Haute-Savoie (74) All departments

Sources: INSEE, official population figures in force on January 1, 2026 (total population); land area: IGN / Observatoire des territoires. Rankings computed across the 34,858 communes in the database.

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