Municipalities
| Municipality | Population (2025) | km² | per km² |
|---|---|---|---|
| Jerez de la Frontera ★ | 213,634 | 1,177.3 | 181 |
| Algeciras | 126,589 | 89.1 | 1,421 |
| Cádiz ★ | 109,950 | 11.5 | 9,561 |
| San Fernando | 93,338 | 32.3 | 2,890 |
| Chiclana de la Frontera | 90,864 | 205.3 | 443 |
| El Puerto de Santa María | 89,983 | 159.1 | 566 |
| Sanlúcar de Barrameda | 70,012 | 169.6 | 413 |
| La Línea de la Concepción | 64,499 | 28.6 | 2,255 |
| Puerto Real | 42,527 | 195.2 | 218 |
| San Roque | 34,310 | 136.1 | 252 |
| Arcos de la Frontera | 31,267 | 522.7 | 60 |
| Rota | 29,289 | 84.9 | 345 |
| Los Barrios | 24,449 | 329.9 | 74 |
| Conil de la Frontera | 24,102 | 86.7 | 278 |
| Barbate | 22,635 | 144.9 | 156 |
| Chipiona | 20,076 | 31.5 | 637 |
| Tarifa ★ | 18,613 | 417.6 | 45 |
| Ubrique | 16,615 | 69.3 | 240 |
| Vejer de la Frontera | 13,131 | 260.7 | 50 |
| Villamartín | 12,184 | 210.4 | 58 |
| Medina Sidonia | 11,838 | 490.9 | 24 |
| Olvera | 7,842 | 196.3 | 40 |
| Bornos | 7,510 | 55.8 | 135 |
| Benalup-Casas Viejas | 7,236 | 56.7 | 128 |
| Trebujena | 6,999 | 72.8 | 96 |
| Puerto Serrano | 6,877 | 77.4 | 89 |
| Jimena de la Frontera | 6,719 | 296.6 | 23 |
| Prado del Rey | 5,692 | 47.7 | 119 |
| Paterna de Rivera | 5,539 | 15.2 | 364 |
| Algodonales | 5,425 | 133.5 | 41 |
| Alcalá de los Gazules | 5,230 | 476.8 | 11 |
★ = municipality with a dedicated guide. Municipalities with at least 5,000 inhabitants are listed.