Objective To determine the social and biological characteristics of Implanonacceptors at Ibadan Nigeria,and also to describe reasons why they opt for this choice and their concerns.Methods This was a descriptive study that retrospectively reviewed all records of the Implanonacceptors from January 2006 to December 2009 at University College Hospital,Ibadan,Nigeria.Results One hundred and twenty-eight women accepted Implanonas a modern contraception accounting 4.3%of the total number of clients seen(2 972)during the period.The age range of the client that accepted Implanonwas 26-43 years with a mean of 33.6±2.4 years.Of the 128 Implanonacceptors,101(78.9%)had used other contraceptive methods before.The commonest reason for switching to Implanonby clients was failure of the contraceptive method that was previously used(32.7%).Within the first year follow-up of insertion,none of the Implanonacceptors had expressed desire for removal due to any of the side effects,and none contraceptive failure was observed during their follow-up evaluation.Conclusion The findings suggest that Implanoncould safely be used by all women of reproductive age group including those who desire future fertility. Objective To determine the social and biological characteristics of Implanonacceptors at Ibadan Nigeria, and also to describe reasons why they opt for this choice and their concerns. Methods This was a descriptive study that retrospectively reviewed all records of the Implanonacceptors from January 2006 to December 2009 at University College Hospital, Ibadan, Nigeria. Results One hundred and twenty-eight women accepted Implanonas a modern contraception accounting 4.3% of the total number of clients seen (2972) during the period. age range of the client that accepted Implanon  was 26-43 years with a mean of 33.6 ± 2.4 years. Of the 128 Implanon  receptors, 101 (78.9%) had used other contraceptive methods before. The commonest reason for switching to Implanon  by clients was failure of the contraceptive method that was previously used (32.7%). Within the first year follow-up of insertion, none of the Implanonacceptors had expressed desire for removal due to any of the side effects, and none contraceptive failure was observed during their follow-up evaluation. Confc The The findings suggest that Implanoncould safely be used by all women of reproductive age group including those who desire future fertility.