I come from a very tall family.  I am 6 foot 6. I think the population are getting taller and taller with each new generation.  What do you think?
Human height
Human height or stature is the distance from the bottom of the feet to the top of the head in a human body, standing erect. It is measured using a stadiometer, usually in centimetres when using the metric system, or feet and inches when using the imperial system.
A particular genetic profile in men called Y haplotype I-M170 is correlated with height. Ecological data shows that as the frequency of this genetic profile increases in the population, the average male height in a country also increases.
, noting "There's something very curious, by the way, I'm probably about 6'6" tall. I think she's about 6'3", but all the time I worked with her, I felt like she was taller than me. Now I don't really know what that has to do with it. It might be something to do with being confronted by a physically charismatic very tall woman, or maybe it's that she's caught the impressiveness of the character of that woman, that soldier. She's