Monsieur D'Espilly, in the year 1772, calculated the population of France at upwards of 22 millions; namely, 10,562,631 males, and 11,451,726 females; consequently the proportion of females to males was about 14 to 13.

Source: Tatoeba

It left 60 million dead.

Source: Tatoeba

Declaring war after a surprise attack is to be expected, but killing over ten thousand non-combatants with a bomb is something unheard of.

Source: Tatoeba