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Demographics[edit]

Households[edit]

Among all households in OECD countries in 2011, the proportion of single-parent households was in 3-11% the range, with an average of 7.5%. It was highest in Australia (10%), Canada (10%), Mexico (10%), United States (10%), Lithuania (10%), Costa Rica (11%), Latvia (11%) and New Zealand (11%), while it was lowest in Japan (3%), Greece (4%), Switzerland (4%), Bulgaria (5), Croatia (5%), Germany (5%), Italy (5%) and Cyprus (5%). The proportion was 9% in both Ireland and the United Kingdom.[8]
Among households with children in 2005/09, the proportion of single-parent households was 10% in Japan, 16% in the Netherlands, 19% in Sweden, 20% in France, 22% in Denmark, 22% in Germany, 23% in Ireland, 25% in Canada, 25% in the United Kingdom, and 30% in the United States. The U.S. proportion increased from 20% in 1980 to 30% in 2008.[9]
In all OECD countries, most single-parent households were headed by a mother. The proportion headed by a father varied between 9% and 25%. It was lowest in Estonia (9%), Costa Rica (10%), Cyprus (10%), Japan (10%), Ireland (10%) and the United Kingdom (12%), while it was highest in Norway (22%), Spain (23%), Sweden (24%), Romania (25%) and the United States (25%). These numbers were not provided for Canada, Australia or New Zealand.[8]

Children[edit]

In 2016/17, the proportion of children living in a single-parent household varied between 6% and 28% in the different OECD countries, with an OECD country average of 17%. It was lowest in Turkey (2015, 6%), Greece (8%), Croatia (8%) and Poland (10%), while it was highest in France (23%), United Kingdom (23%), Belgium (25%), Lithuania (25%), United States (27%) and Latvia (28%). It was 19% in Ireland and Canada.[10]
Among children living in a single-parent household, most live primarily with their mother, others primarily with their father, while other children have a shared parenting arrangement where they spend an approximately equal amount of time with their two parents. Among those living primarily with one single parent, most live with their mother. In 2016 (or latest year available), the proportion of 6-12 year olds living primarily with their single father ranged between 5% and 36% among the different OECD countries. It was highest in Belgium (17%), Iceland (19%), Slovenia (20%), France (22%), Norway (23%) and Sweden (36%), while it was lowest in Lithuania (4%), Ireland (5%), Poland (5%), Estonia (7%), Austria (7%) and the United Kingdom (8%). It was 15% in the United States.[11]
In 2005/06, the proportion of 11- to 15-year-old children living in a shared parenting arrangement versus with only one of their parents varied between 1% and 17%, being the highest in Sweden. It was 5% in Ireland and the United States, and 7% in Canada and the United Kingdom.[12] By 2016/17, the percentage in Sweden had increased to 28%.[13]