To delve into this a little deeper here at Moorgate Andrology, we have researched the average male penis size by country, to see how the British stacks up against other nationalities.
According to the data, men from Ireland and the UK have erect penis lengths of 12.78cm and 13.13cm respectively.
Next largest, was the USA, with an average length of 13.58cm, with Australia coming in at 14.46cm, around 5.69 inches.
The European country with the longest average erect penis size is the Netherlands, with an average length of 15.87cm, followed by France, at 15.74cm, and Italy with an erect length of 15.35cm.
For more information read here: https://moorgateandrology.co.uk/penis-size/average-penis-size-by-country-infographic/