The population of San Antonio is about 1,244,854
The 1950 US Census recorded 408,442 residents.
The exact population of San Antonio is 1,336,040.
The population of Cerro San Antonio is 8,058.
San Antonio Oeste's population is 16,966.
The population of Aldea San Antonio is 791.
The population of San Antonio Province is 136,594.
San Antonio Sinicahua's population is 1,298.
The population of San Antonio Tepetlapa is 3,873.
The population of San Antonio Acutla is 311.
San Antonio Cayo's population is 2,124.
The population of San Antonio - Higuillar - is 6,456.
San Antonio Ilotenango's population is 17,204.