Largest city in the Charente-Maritime department: the 2026 ranking

The 462 towns of the Charente-Maritime department (17) ranked by population, area and density, based on the official INSEE population figures in force in 2026.

The largest city in the Charente-Maritime department is La Rochelle, with 81,843 inhabitants (ranked 62nd in France by population). The largest town by area is Marans (82 km²). La Rochelle is also the most densely populated town, with 2,879 inhabitants per km². At the other end of the ranking, Lussac has only 40 inhabitants.

The Charente-Maritime department has 688,067 inhabitants over 6,864 km², a density of 100 inhabitants per km², close to the national average (110 per km²). It accounts for 10.9% of the population of Nouvelle-Aquitaine, the region it has belonged to since the 2016 reform (formerly Poitou-Charentes): see the ranking of the largest cities in Nouvelle-Aquitaine.

The 20 largest cities in the Charente-Maritime department by population

# Town Population km² per km² France rank
1 La Rochelle 81,843 28 2,879 62nd
2 Saintes 26,773 46 588 341st
3 Rochefort 24,081 22 1,097 382nd
4 Royan 19,985 19 1,035 494th
5 Aytré 9,881 12 809 1,073rd
6 Périgny 9,055 11 840 1,181st
7 Tonnay-Charente 8,396 34 244 1,294th
8 Lagord 7,945 8.0 988 1,374th
9 Saujon 7,549 18 418 1,452nd
10 Saint-Jean-d'Angély 7,218 19 384 1,529th
11 Surgères 7,152 29 249 1,541st
12 Puilboreau 6,875 7.9 872 1,607th
13 Châtelaillon-Plage 6,750 6.6 1,024 1,642nd
14 Saint-Pierre-d'Oléron 6,731 41 166 1,645th
15 Dompierre-sur-Mer 6,486 18 353 1,735th
16 Marennes-Hiers-Brouage 6,264 51 122 1,795th
17 Nieul-sur-Mer 5,884 11 537 1,925th
18 Saint-Xandre 5,806 13 437 1,971st
19 Saint-Georges-de-Didonne 5,189 11 490 2,195th
20 Sainte-Soulle 5,133 22 235 2,228th

Largest towns by area in the Charente-Maritime department

# Town Population km² per km² France rank
1 Marans 4,540 82 55 376th
2 La Tremblade 4,704 69 68 553rd
3 Marennes-Hiers-Brouage 6,264 51 122 1,093rd
4 Saint-Just-Luzac 2,164 48 45 1,320th
5 Saint-Savinien 2,557 47 54 1,374th
6 Benon 1,876 47 40 1,420th
7 Saint-Georges-d'Oléron 4,123 47 89 1,426th
8 Saintes 26,773 46 588 1,507th
9 Clérac 1,083 43 25 1,720th
10 Cercoux 1,322 42 32 1,835th

Most densely populated towns in the Charente-Maritime department

# Town Population km² per km² France rank
1 La Rochelle 81,843 28 2,879 310th
2 Rochefort 24,081 22 1,097 868th
3 Royan 19,985 19 1,035 900th
4 Châtelaillon-Plage 6,750 6.6 1,024 916th
5 Lagord 7,945 8.0 988 951st
6 Puilboreau 6,875 7.9 872 1,092nd
7 Périgny 9,055 11 840 1,137th
8 Aytré 9,881 12 809 1,177th
9 L'Houmeau 3,048 4.2 722 1,303rd
10 Vaux-sur-Mer 4,083 6.0 684 1,383rd

All towns in the Charente-Maritime department (462)

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

Other departments in Nouvelle-Aquitaine

Charente (16) Corrèze (19) Creuse (23) Dordogne (24) Gironde (33) Landes (40) Lot-et-Garonne (47) Pyrénées-Atlantiques (64) Deux-Sèvres (79) Vienne (86) Haute-Vienne (87) 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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