[TexanToTheCore]

With a 20% imbalance over such a large sample, it leds me to the conclusion that Australians have been aborting female children. The ratios should swing back and forth about 2% per generation.

[qam1]

Women are usually always higher in population because they live longer, Plus Don't forget there is a significant amount of women who prefer to be the "Other Woman" so that throws the Ratio off.