Charente-Maritime has a population, in 2014, of 637,089, for a population density of inhabitants/km. The "arrondissement" of Rochelle, with 210,151 inhabitants, is by far the largest. The other four, Rochefort, Saintes, Jonzac and Saint-Jean-d'Angély, have respectively 187,843, 128,786, 56,973 and 53,336 inhabitants.