Final answer:
Senior citizens are more at risk for being abused, with approximately one in ten elderly people experiencing some form of elder abuse. The major types of elder abuse include physical abuse, sexual abuse, psychological abuse, neglect, and financial abuse.
Step-by-step explanation:
Among the age groups mentioned, senior citizens are more at risk for being abused. According to studies, approximately one in ten elderly people surveyed had suffered some form of elder abuse. The risk of abuse increases in those with health issues such as dementia. The major types of elder abuse include physical abuse, sexual abuse, psychological abuse, neglect, and financial abuse. In a study, it was found that 5.2% of respondents reported financial abuse, 5.1% experienced neglect, and 4.6% endured emotional abuse. The prevalence of physical and sexual abuse was lower.