Unfortunately, young people also don't have money. That's the time period when many people feel a lot of pressure to accumulate savings -- often, that might specifically be so that they can afford to raise a child in the future.
Acceptance of multigenerational households, living with grandparents, and raising kids there, would be an option and allow people in their 20s to become parents before their careers have taken off. But even for those who have loving and supportive grandparents, that also can be a major strain on a relationship.
Unfortunately, young people also don't have money. That's the time period when many people feel a lot of pressure to accumulate savings -- often, that might specifically be so that they can afford to raise a child in the future.
Acceptance of multigenerational households, living with grandparents, and raising kids there, would be an option and allow people in their 20s to become parents before their careers have taken off. But even for those who have loving and supportive grandparents, that also can be a major strain on a relationship.