The British author Peter York[?] coined the term "Sloane Ranger". His book the Official Sloane Ranger Handbook (co-authored with Ann Barr) described the lifestyle of upper-middle class young women living in west London.
The archetypal Sloane Ranger (as described by the book) was Princess Diana before her marriage to Prince Charles
... are non-families. 26.1% of all households are made up of individuals and 9.6% have someone living alone who is 65 years of age or older. The average household size is 2.57 ...