Counterfactual
The Parallel Lives of Marion and Sydney
In 93 girls, Marion found its level. 50 years earlier, Sydney occupied that same statistical address.
1880–2025
Marion
Peak year
1924
Peak births
6,047
Latest count
93
Status
Endangered
Peak generation
Greatest Generation
1886–2025
Sydney
Peak year
2000
Peak births
10,243
Latest count
873
Status
Endangered
Peak generation
Gen Z
In 93 girls, Marion found its level. 50 years earlier, Sydney occupied that same address. One peaked in the Gen Z era; the other in the Greatest Generation world. They never met. But the data remembers them both.