The purpose of the present study is to study the Influence of Having Siblings on the level of emotional Maturity among female Emerging Adults. To achieve the stipulated objectives,a descriptive casual comparative method of research was followed. The sample for the present investigation was randomly drawn from community, in and around Holenarsipura taluk, Hassan. A survey method was done to identify colleges to access emerging adults who are studying under graduation in and around of Hassan district and convenient sampling method was applied for data collection to study the level of Emotional maturity among emerging adults. A total of 60 under graduate students in which 30 with siblings and 30 without siblings were selected. The data was collected by administering the Semi structured interview schedule and Emotional Maturity Scale. The data was then analyzed through Mean, percentage, sd and t-test for the comparison of mean scores between groups with the help of SPSS 21. The findings of the study revealed that there is no influence of having siblings on the level of emotional maturity among female emerging adults.