How Many Children In The Us 2024. There are a predicted two to eight million children in foster care worldwide. In 2022, 65% of all family groups with children under age 18 were maintained by married parents.

While it’s challenging to know the exact number of youth in foster care, the adoption and foster care analysis and. Currently, 16% of all children in the united states — 11.4 million kids total — are living in poverty.