How many weeks' holiday a year are there? how to getting pregnant with twins while on clomid fo Exacerbating the growing care gap is childlessness. One in three baby boomers are currently unmarried, the report states. This is an increase of 50 percent since 1980. “Boomers are a substantial part of the 1.2 million people aged 65 or older who will live alone and will have no living children or siblings in 2010, up from 682,000 in 1990…The supply of family caregivers is unlikely to keep pace with demand to assist the growing number of frail older people in the future. In just 13 years…the decline in the caregiver support ratio will shift from a slow decline to a free fall.”