In 1997, 17 percent of all households were headed by single mothers. ​ — Single Mothers in an International Context, 1997; The World’s Women 2000: Trends and Statistics.
Aastal 1997 moodustasid kõikidest peredest 17 protsenti üksikemaga pered. ( „Single Mothers in an International Context ”, 1997;„ The World’s Women 2000: Trends and Statistics ”)