The typical top of girls in the USA has been steadily rising during the last century. Within the early 1900s, the typical American girl was about 5 ft tall. In the present day, the typical American girl is about 5 ft 4 inches tall. This enhance in top is probably going resulting from a mix of things, together with higher vitamin, improved healthcare, and a extra sedentary way of life.
There are a variety of things that may have an effect on a girl’s top, together with genetics, vitamin, and surroundings. Genetics performs a significant position in figuring out an individual’s top, however vitamin and surroundings may also have a major impression. For instance, girls who’re malnourished or who dwell in poverty usually tend to be shorter than girls who’re well-nourished and who dwell in additional prosperous environments.