Hours worked by caregivers in the U.S. as of 2018, by age

This statistic shows the percentage of caregivers in the U.S. that provided a select number of unpaid caregiving hours per week as of 2018. According to the data, among those aged 18 to 39, just 26 percent provided 10 hours or more per week of unpaid care. Comparatively, among those aged 40 and older, 63 percent provided 10 hours or more of unpaid care per week.