Counterfactual

The Parallel Lives of Mabel and Robyn

In 1,522 girls, Mabel found its level. 50 years earlier, Robyn occupied that same statistical address.

1880–2025

Mabel

peak 1915 2025 18801900192019401960198020002020
Peak year 1915
Peak births 3,683
Latest count 1,522
Status Rising
Peak generation Greatest Generation
1921–2025

Robyn

peak 1964 2025 18801900192019401960198020002020
Peak year 1964
Peak births 1,882
Latest count 150
Status Endangered
Peak generation Boomer
In 1,522 girls, Mabel found its level. 50 years earlier, Robyn occupied that same address. One peaked in the Boomer era; the other in the Greatest Generation world. They never met. But the data remembers them both.