"U.S. Bureau of the Census, International Data Base"

"Table 055. Prevalence of Contraceptive Use by Method and Urban/Rural Residence"
"----------------","--------","---------","--------","--------","--------","--------","--------","--------","---------","----------"
"Country or area/","      No","      All","        ","        ","        "," Steril."," Steril."," Steril.","    Other","    Tradi-"
"Year            ","  method","  methods","    Pill","     IUD","  Condom","   Total","    Male","  Female","   modern","    tional"
"----------------","--------","---------","--------","--------","--------","--------","--------","--------","---------","----------"
"Guam"

1979            ,   93.00,     7.00,    (NA),    (NA),    (NA),    (NA),    (NA),    (NA),     (NA),      (NA)
"----------------","--------","---------","--------","--------","--------","--------","--------","--------","---------","----------"
"Source: U.S. Bureau of the Census, International" 
"        Data Base."