In 1992, researcher and expert Ron O'Grady estimated the number of child prostitutes to be 1 million.
ɪ n WORD_BOUNDARY n aɪ n t iː n h ʌ n d ɹ ɪ d WORD_BOUNDARY n aɪ n t i WORD_BOUNDARY t uː WORD_BOUNDARY ɹ ɪ s ɜː t̠ʃ ə ɹ WORD_BOUNDARY æ n d WORD_BOUNDARY ɛ k s p ɜː t WORD_BOUNDARY ɹ ɑ n WORD_BOUNDARY oʊ ɡ ɹ eɪ d i WORD_BOUNDARY ɛ s t ɪ m eɪ t ɪ d WORD_BOUNDARY ð ə WORD_BOUNDARY n ʌ m b ə ɹ ɹ WORD_BOUNDARY ʌ v WORD_BOUNDARY t̠ʃ aɪ l d WORD_BOUNDARY p ɹ ɑ s t ɪ t uː t s WORD_BOUNDARY t ə b i WORD_BOUNDARY w ʌ n WORD_BOUNDARY m ɪ l iə n WORD_BOUNDARY