Counterfactual

The Parallel Lives of Martin and Isaac

In 1,009 boys, Martin found its level. 50 years earlier, Isaac occupied that same statistical address.

1880–2025

Martin

peak 1963 2025 18801900192019401960198020002020
Peak year 1963
Peak births 6,073
Latest count 1,009
Status Stable
Peak generation Boomer
1880–2025

Isaac

peak 2007 2025 18801900192019401960198020002020
Peak year 2007
Peak births 10,274
Latest count 5,953
Status Declining
Peak generation Gen Z
In 1,009 boys, Martin found its level. 50 years earlier, Isaac 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.