In 1952, the "North Territory of Baja California" became the 29th State of Mexico as Baja California, and in 1974, the "South Territory of Baja California" became the 31st state as Baja California Sur.
The "North Territory of Baja California" became the 29th State of Mexico as Baja California. This was in 1952. The "South Territory of Baja California" became the 31st state as Baja California Sur. This was in 1974. This was in 1952.