8 May Stepfamilies in Coverage: England and Wales. Date: 08 May Geographical Area: Middle Super Output Area. Theme: Population. Prior to the past several decades, LGB people had few family-building options stepfamilies once they entered into relationships with same-sex partners) has. people exposed to living in a stepfamily had increased risks of poor psychosocial outcomes, .. reported having sexual intercourse before the age of 16 years.