One in two first-time mothers (51%) had at least 29 years. 0,9% of all mothers were teenagers (younger than 20 years) and 0.2% had 45 years or more.
Tiste, ki so v 2017 rodile prvič, pa so bile stare povprečno 29,4 leta; vsaka druga med temi je bila stara najmanj 29 let (51%).0,9% vseh, ki so rodile v 2017, je bilo mlajših od 20 let, 0,2% pa je bilo starih 45 ali več let.