Abstract: Objective To explore potential influential factors of satisfaction to reproductive health service (RHS) in migrant population in Chongqing municipality.Methods Two-stage random cluster sampling was adopted and a total of 1 342 migrant people at childbearing age were selected for a questionnaire survey.Results Higher satisfaction proportion was associated with older age (χ²=13.05,P=0.000 3),female (χ²=15.36,P=0.000),being service workers or other occupation (χ²=62.89,P=0.000),low education level (χ²=50.13,P=0.000),rural residence registration (χ²=17.99,P=0.000),unmarried but having sexual behavior (χ²=17.13,P=0.000 2),and having no medical insurance (χ²=7.91,P=0.004 9) among the participants.For the participants with different selection of contraceptive methods,the proportion of satisfaction to RHS was the highest(94.65%,53/56)among those selecting sterilization;the participants selecting the contraceptive method by themselves had the highest proportion of satisfaction to RHS (92.82%,414/446) compared to other participants;most of the participants (91.88%,385/419 and 91.96%,412/448) reported satisfaction to RHS provided by hospitals and healthcare centers in communities,factories or other administrative units.Multivariate analyses showed that general satisfaction to RHS of the participants was correlated to gender,educational attainment,occupation,marital status,and type of RHS providers.Conclusion Satisfaction to RHS is influenced by age,gender,occupation,marital status,and type of RHS providers among reproductive migrant people.