# Source: The Cambridge Factfinder, Cambridge University Press, 1993
mother.tongue =
structure(
  c(1000, 350, 250, 200, 150, 150, 150, 135, 120,
    100, 70, 70, 65, 65, 60, 60, 55, 55, 50, 50),
  names =
    c("Chinese", "English", "Spanish", "Hindi", "Arabic",
      "Bengali", "Russia", "Portuguese", "Japanese", "German",
      "French", "Panjabi", "Javanese", "Bihari", "Italian",
      "Korean", "Telugu", "Tamil", "Marathi", "Vietnamese"))