Age span for twenties seems to be wrong for "demographics spec"

[bozden (Bülent Özden)]

I searched “child”, “children”, “teen”, “age metadata” etc, and found this topic, which might be of particular interest:

Building a training data-set of kids voices

We are building an educational platform for economically disadvantaged kids aged 4 - 6 and are planning on incorporating Common Voice into it in order to help kids improve their English reading skills. Initially, we plan to build a game where the child reads out individual words of a story, and our game gives feedback on whether or not the child has pronounced them correctly. Before we do that, we obviously need a training data-set for kids voices. We have the ability to collect kids voices,…