Counterfactual

The Parallel Lives of Gail and Brooklyn

In 12 girls, Gail found its level. 50 years earlier, Brooklyn occupied that same statistical address.

1881–2025

Gail

peak 1951 2025 1900192019401960198020002020
Peak year 1951
Peak births 9,886
Latest count 12
Status Endangered
Peak generation Boomer
1972–2025

Brooklyn

peak 2011 2025 1900192019401960198020002020
Peak year 2011
Peak births 7,178
Latest count 2,300
Status Declining
Peak generation Gen Z
In 12 girls, Gail found its level. 50 years earlier, Brooklyn 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.