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.
1997. gadā 17 procentos ģimeņu vienīgā bērnu audzinātāja bija māte. ( Single Mothers in an International Context, 1997; The World’s Women 2000: Trends and Statistics.) Grieķija.