Why the fastest-growing place for young kids in the US is in the metro with the oldest residents

No one younger than age 19 is allowed to live in The Villages, the massive retirement community in central Florida which has the highest median age of any place in the U.S. Yet it is part of the fastest-growing metro area for young children this decade

​No one younger than age 19 is allowed to live in The Villages, the massive retirement community in central Florida which has the highest median age of any place in the U.S. Yet it is part of the fastest-growing metro area for young children this decade No one younger than age 19 is allowed to live in The Villages, the massive retirement community in central Florida which has the highest median age of any place in the U.S. Yet it is part of the fastest-growing metro area for young children this decade US