Swimming ability of the French, by age

The higher the age range, the lower the swimmer rate.

Woman becomes youngest Turk to swim across English Channel - Türkiye News

About the National Age Group Championships

Swimmer Swim For Life Program - Vecova

Swimming ability of the French, by age

Swim Canada - April/May 1974 (No. 3) : Thierry, Nick : Free Download, Borrow, and Streaming : Internet Archive

History of swimming - Wikipedia

Learn to Swim Safety Skills and Expectations by Age

How France became a swimming superpower

France Emerging as Major Medal Threat in Men's Medley Relay

Skill Levels - Swimming Lessons — Beard Swim Co.