Counterfactual

The Parallel Lives of Twila and Kylie

In 44 girls, Twila found its level. 50 years earlier, Kylie occupied that same statistical address.

1890–2025

Twila

peak 1960 2025 1900192019401960198020002020
Peak year 1960
Peak births 304
Latest count 44
Status Rising
Peak generation Boomer
1960–2025

Kylie

peak 2003 2025 1900192019401960198020002020
Peak year 2003
Peak births 5,558
Latest count 1,491
Status Declining
Peak generation Gen Z
In 44 girls, Twila found its level. 50 years earlier, Kylie 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.