Largest city in the Hérault department: the 2026 ranking

The 341 towns of the Hérault department (34) ranked by population, area and density, based on the official INSEE population figures in force in 2026.

The largest city in the Hérault department is Montpellier, with 313,712 inhabitants (ranked 7th in France by population). The largest town by area is Béziers (95 km²). Montpellier is also the most densely populated town, with 5,515 inhabitants per km². At the other end of the ranking, Romiguières has only 25 inhabitants.

The Hérault department has 1,248,501 inhabitants over 6,101 km², a density of 205 inhabitants per km², 1.9 times the national average (110 per km²). It accounts for 20.0% of the population of Occitanie, the region it has belonged to since the 2016 reform (formerly Languedoc-Roussillon): see the ranking of the largest cities in Occitanie.

The 20 largest cities in the Hérault department by population

# Town Population km² per km² France rank
1 Montpellier 313,712 57 5,515 7th
2 Béziers 82,629 95 865 60th
3 Sète 45,901 24 1,896 160th
4 Agde 30,340 51 597 287th
5 Lunel 26,923 24 1,126 338th
6 Castelnau-le-Lez 26,449 11 2,366 349th
7 Frontignan 24,383 32 769 376th
8 Lattes 17,540 28 630 569th
9 Mauguio 16,695 50 337 595th
10 Juvignac 14,181 11 1,309 710th
11 Saint-Jean-de-Védas 13,476 13 1,045 750th
12 Mèze 12,862 35 372 786th
13 Villeneuve-lès-Maguelone 11,010 23 485 939th
14 Saint-Gély-du-Fesc 10,732 17 650 968th
15 Pérols 9,758 6.0 1,624 1,086th
16 Clermont-l'Hérault 9,607 32 296 1,112th
17 Le Crès 9,365 5.8 1,604 1,146th
18 Grabels 9,188 16 566 1,165th
19 Sérignan 8,772 27 320 1,226th
20 Pignan 8,526 20 420 1,269th

Largest towns by area in the Hérault department

# Town Population km² per km² France rank
1 Béziers 82,629 95 865 265th
2 La Salvetat-sur-Agout 1,117 88 13 322nd
3 Saint-Maurice-Navacelles 190 69 3 565th
4 Lunas-les-Châteaux 849 64 13 679th
5 Avène 299 63 5 707th
6 Fraisse-sur-Agout 328 58 6 811th
7 Aumelas 636 58 11 818th
8 Montpellier 313,712 57 5,515 870th
9 Riols 732 56 13 901st
10 Rosis 285 53 5 1,024th

Most densely populated towns in the Hérault department

# Town Population km² per km² France rank
1 Montpellier 313,712 57 5,515 121st
2 Palavas-les-Flots 6,176 2.4 2,595 348th
3 Castelnau-le-Lez 26,449 11 2,366 382nd
4 Jacou 7,063 3.4 2,059 437th
5 Valras-Plage 4,489 2.4 1,910 477th
6 Sète 45,901 24 1,896 478th
7 Pérols 9,758 6.0 1,624 574th
8 Le Crès 9,365 5.8 1,604 580th
9 Juvignac 14,181 11 1,309 725th
10 Lunel 26,923 24 1,126 850th

All towns in the Hérault department (341)

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

Other departments in Occitanie

Ariège (09) Aude (11) Aveyron (12) Gard (30) Haute-Garonne (31) Gers (32) Lot (46) Lozère (48) Hautes-Pyrénées (65) Pyrénées-Orientales (66) Tarn (81) Tarn-et-Garonne (82) 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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