UTKFace dataset is a large-scale face dataset with a long age span (ranging from 0 to 116 years old). This dataset contains more than 20,000 facial images with annotations of age, gender, and ethnicity. The characters in the images vary greatly in pose, facial expression, lighting, occlusion, resolution, etc. This dataset can be used for various tasks, such as face recognition, age estimation, age change prediction, landmark localization, etc.