Intresting facts about france :
We have shitty birth rates before anyone else becaus eof Napoleon's law which made land sucession divided by each son . It made having alot of children be useless .
Therefore our population stagnated for 150 years and we had a tfr of like 2 or 2.2 we went from #1 in europe to #4. We litterally imported italians because of our birth rates in the 1920s . But somehow in the 1950s we have very high birth rates