Tijuana is on the Baja California Peninsula.
The majority of Tijuana's migrant Mexican population hail from Sinaloa, Michoacn, Jalisco, Oaxaca, and the Federal District
  According to the 2015 census, the Tijuana metropolitan area was the fifth-largest in Mexico, with a population of 1,840,710, but rankings vary, the city (locality) itself was 6th largest and the municipality (administrative) 3rd largest nationally

