Counterfactual

The Parallel Lives of Emmi and Rosalyn

In 124 girls, Emmi found its level. 50 years earlier, Rosalyn occupied that same statistical address.

1975–2025

Emmi

peak 2018 2025 1900192019401960198020002020
Peak year 2018
Peak births 127
Latest count 124
Status Stable
Peak generation Gen Alpha
1899–2025

Rosalyn

peak 1955 2025 1900192019401960198020002020
Peak year 1955
Peak births 422
Latest count 237
Status Stable
Peak generation Boomer
In 124 girls, Emmi found its level. 50 years earlier, Rosalyn 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.