Counterfactual

The Parallel Lives of Marylin and Riley

In 11 girls, Marylin found its level. 50 years earlier, Riley occupied that same statistical address.

1918–2025

Marylin

peak 1943 2025 192019401960198020002020
Peak year 1943
Peak births 122
Latest count 11
Status Declining
Peak generation Silent Generation
1923–2025

Riley

peak 2016 2025 192019401960198020002020
Peak year 2016
Peak births 7,159
Latest count 4,441
Status Declining
Peak generation Gen Alpha
In 11 girls, Marylin found its level. 50 years earlier, Riley occupied that same address. One peaked in the Gen Alpha era; the other in the Silent Generation world. They never met. But the data remembers them both.