Counterfactual

The Parallel Lives of Robin and Jocelyn

In 400 girls, Robin found its level. 50 years earlier, Jocelyn occupied that same statistical address.

1904–2025

Robin

peak 1961 2025 1900192019401960198020002020
Peak year 1961
Peak births 15,653
Latest count 400
Status Endangered
Peak generation Boomer
1900–2025

Jocelyn

peak 2007 2025 1900192019401960198020002020
Peak year 2007
Peak births 5,293
Latest count 788
Status Declining
Peak generation Gen Z
In 400 girls, Robin found its level. 50 years earlier, Jocelyn 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.