Ciudad Obregón was created in 1927.
Alejandro Sugich was born on September 7, 1977, in Ciudad Obregn, Sonora, Mexico.
Alejandro Parodi was born on July 23, 1929, in Ciudad Obregn, Sonora, Mexico.
Pablo Magallanes was born on December 17, 1978, in Ciudad Obregn, Sonora, Mexico.
Ciudad Bolívar was created in 1764.
Ciudad Guayana was created in 1961.
Ciudad Perdida was created in 1972.
Ciudad Juárez was created in 1659.
Ciudad Mier was created in 1753.
Ciudad Jiménez was created in 1753.
Ciudad Mante was created in 1764.
Maldita ciudad was created in 1954.
Ciudad Evita was created in 1947.