Answer:
As a guide: from 1788 to 1840, about 24960 female convicts were transported to Australia. It is harder to find figures between 1840 and 1868, when transportation ceased.
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The last transport to bring convicts to Australia landed at Fremantle on the 10th of January, 1868. During the period of transportation, the approximate number of convicts has been 160,500 of whom 24,700 were women.