Counterfactual
The Parallel Lives of Aya and Shelia
In 449 girls, Aya found its level. 50 years earlier, Shelia occupied that same statistical address.
1972–2025
Aya
Peak year
2024
Peak births
469
Latest count
449
Status
Stable
Peak generation
Gen Alpha
1915–2023
Shelia
Peak year
1959
Peak births
2,283
Latest count
0
Status
Declining
Peak generation
Boomer
In 449 girls, Aya found its level. 50 years earlier, Shelia occupied that same address. One peaked in the Boomer era; the other in the Gen Alpha world. They never met. But the data remembers them both.