| Province |
Departments |
Area in Sq. Kilometres |
Population, Census of December, 1920 |
| Tacna |
Tacna, Arica, Tarata |
23,306 |
38,902 |
| Tarapacá |
Tarapacá, Pisagua |
43,220 |
100,533 |
| Antofagasta |
Antofagasta, Tocopilla, Taltal |
120,183 |
172,330 |
| Atacama |
Copiapó, Chañaral, Freirina, Vallenar |
79,531 |
48,413 |
| Coquimbo |
La Serena, Elqui, Ovalle, Coquimbo, Combarbalá, Illapel |
36,509 |
160,256 |
| Aconcagua |
San Felipe, Petorca, Putaendo, La Ligua, Los Andes |
14,000 |
116,914 |
| Valparaiso |
Valparaiso, Quillota, Limache, Casablanca |
4,598 |
320,398 |
| Santiago |
Santiago, La Victoria, Melipilla, San Antonio |
15,260 |
685,358 |
| O’Higgins |
Rancagua, Cachapoal, Maipo |
5,617 |
118,591 |
| Colchagua |
San Fernando, Caupolicán |
9,973 |
166,342 |
| Curicó |
Curicó, Santa Cruz, Vichuquén |
7,885 |
108,148 |
| Talca |
Talca, Lontué, Curepto |
10,006 |
133,957 |
| Maule |
Cauquenes, Constitución, Chanco, Itatá |
7,281 |
113,231 |
| Linares |
Linares, Loncomilla, Parral |
10,279 |
119,284 |
| Ñuble |
Chillán, San Carlos, Bulnes, Yungay |
9,050 |
170,425 |
| Concepción |
Concepción, Coelemu, Talcahuano, Puchacai, Lautaro, Rere |
8,579 |
247,611 |
| Arauco |
Lebu, Arauco, Cañete |
5,668 |
60,233 |
| Bio-Bio |
La Laja, Nascimiento, Mulchen |
13,863 |
107,072 |
| Malleco |
Angol, Collipulli, Traiguen, Mariluán |
8,555 |
121,429 |
| Cautín |
Temuco, Imperial, Llaima |
16,524 |
193,628 |
| Valdivia |
Valdivia, Villarica, La Unión, Rio Bueno |
23,285 |
175,141 |
| Llanquihue |
Llanquihue, Osorno, Carelmapu |
90,066 |
137,206 |
| Chiloé |
Ancud, Quinchao, Castro |
18,074 |
110,331 |
| Territory of Magallanes |
169,251 |
28,960 |
| Total Chilean Territory |
750,572 |
3,754,723 |