Abstract and Introduction Abstract Context: The contribution of lumbar scoliosis to osteoporosis is unknown. Objective: This work aimed to determine the prevalence and relationship of lumbar scoliosis to osteoporosis in aging women. Methods: A cross-sectional analysis used dual-energy x-ray absorptiometry (DXA) scans of randomly selected groups of postmenopausal women (64-68, 74–78, and 84–88 years; N = 300 each) in a university teaching hospital from 2014 to 2019.