Counterfactual

The Parallel Lives of Pola and Caitlyn

In 10 girls, Pola found its level. 50 years earlier, Caitlyn occupied that same statistical address.

1911–2025

Pola

peak 1926 2025 192019401960198020002020
Peak year 1926
Peak births 25
Latest count 10
Status Declining
Peak generation Greatest Generation
1968–2025

Caitlyn

peak 1998 2025 192019401960198020002020
Peak year 1998
Peak births 2,937
Latest count 71
Status Endangered
Peak generation Gen Z
In 10 girls, Pola found its level. 50 years earlier, Caitlyn occupied that same address. One peaked in the Gen Z era; the other in the Greatest Generation world. They never met. But the data remembers them both.