Counterfactual

The Parallel Lives of Jack and Adam

In 8,748 boys, Jack found its level. 50 years earlier, Adam occupied that same statistical address.

1880–2025

Jack

peak 1927 2025 18801900192019401960198020002020
Peak year 1927
Peak births 12,802
Latest count 8,748
Status Stable
Peak generation Greatest Generation
1880–2025

Adam

peak 1984 2025 18801900192019401960198020002020
Peak year 1984
Peak births 23,939
Latest count 3,501
Status Declining
Peak generation Millennial
In 8,748 boys, Jack found its level. 50 years earlier, Adam occupied that same address. One peaked in the Millennial era; the other in the Greatest Generation world. They never met. But the data remembers them both.