Counterfactual
The Parallel Lives of Irish and Madison
In 6 girls, Irish found its level. 50 years earlier, Madison occupied that same statistical address.
1924–2025
Irish
Peak year
1960
Peak births
40
Latest count
6
Status
Declining
Peak generation
Boomer
1970–2025
Madison
Peak year
2001
Peak births
22,166
Latest count
4,945
Status
Declining
Peak generation
Gen Z
In 6 girls, Irish found its level. 50 years earlier, Madison occupied that same address. One peaked in the Gen Z era; the other in the Boomer world. They never met. But the data remembers them both.