Altos de Arroyo Hondo's population is 86,424.
Cerros de Arroyo Hondo's population is 28,762.
Altos Hornos de México's population is 20,000.
The population of Termas de Río Hondo is 27,838.
Población de Arroyo's population is 88.
The population of Arroyo de las Fraguas is 42.
Arroyo de San Serván's population is 4,083.
The population of Arroyo de la Luz is 6,607.
Arroyo de la Encomienda's population is 9,590.
Altos Hornos de México was created in 1942.
Altos Hornos de Vizcaya was created in 1902.
Altos de Lircay National Reserve was created in 1996.
Altos de Nsork National Park was created in 2000.