Counterfactual
The Parallel Lives of Parthenia and Riley
In 11 girls, Parthenia found its level. 50 years earlier, Riley occupied that same statistical address.
1880–2025
Parthenia
Peak year
1923
Peak births
28
Latest count
11
Status
Declining
Peak generation
Greatest Generation
1923–2025
Riley
Peak year
2016
Peak births
7,159
Latest count
4,441
Status
Declining
Peak generation
Gen Alpha
In 11 girls, Parthenia found its level. 50 years earlier, Riley occupied that same address. One peaked in the Gen Alpha era; the other in the Greatest Generation world. They never met. But the data remembers them both.