SEEEEE I WAS RIGHT!!! I FOUND THE ANSWER! IT IS 5 2!!! AVG HEIGHT OF WOMEN!!!
Read this!!
"Ministry officials attributed the growth to improved diets rich in dairy, meat and poultry products.
The average height of 17-year-old boys this year was 170.8 cm, up from 157.9 cm in 1900, while girls stood 158.1 cm tall, up from 147 cm, the average height of a girl today, according to the survey.
158.1 cm = 5 feet and 2.2440944881889706 inches so basically 5 2 ! 
