What is the average length of people's penis in China?

What is the average length of people's penis in China?
What is the average length of people's penis in China?

What is the average length of people's penis in China?
While results vary across studies,the consensus is that the average erecting human penis is
approximately 12.9–15 cm (5.1–5.9 in) in length with 95% of adult males falling within the interval (10.7 cm,19.1 cm) or (4.23 in,7.53 in).

中国男人阴茎的平均长度是多少？10—15cm

...fc, about 2.5inch..