On average the oldest mothers are from the Osrednjeslovenska statistical region and the youngest from the Koroška statistical region In Slovenia the mean age of mother at first birth was 29.0 years in 2013, which is 4.4 years more than twenty years ago.
Povprečna starost mater najvišja v osrednjeslovenski, najnižja v koroški statistični regiji Matere, ki so v Sloveniji v letu 2013 rodile prvič, so bile stare povprečno 29,0 leta, to je 4,4 leta več kot pred dvajsetimi leti.