There is no national or international data collected for 10 year old boys.
However, according to a US government survey in 2002, the average height of a 10-year-old boy had increased from 55.2 inches in 1963 to 55.7 inches (4 feet, 7.7 inches) in 2002. By 2011, this may have increased another one or two tenths of an inch.
I am not sure of this… but I am 5'7 (173cm) and I am not eleven yet!! In about a month.
Brenden Adams is 7 feet 4.5 inches tall. He is considered the only person who has grown so fast and so big because of an altered chromosome 12.
i think im the tallest 7 year old im 5ft 4 inches
I think I am but i don't know. I am in the 5th grade and I am 5'6''
There hasn't been any record of the tallest 11 year old girl yet but in 2010 a Japanese girl had been found to be 5'10".
me you little bogie
The tallest 11 year old boy in the US is Dylan Azari which is 5 ft 8 in and he just turned 11 a couple of months ago if you want to check it out type in Dylan Azari on facebook.
The tallest 10-year old is 6'3", although, standing at 4'10", the tallest 6 year old is Sophie Hollins.
Easy, the tallest 9 Year old GIRL is me!! At astounding 5'0!!
one of the most tallest three year old name is zion johnson
I'm 13 and 5'10.25". I am the tallest 13 year old female I know.
The tallest 9 year old is a boy called mercenze der oton in America and he is 6,5
The tallest old building in Japan is Tokyo Tower it is built in year 1958.
i heard there was a 17 year old who was 6'11.
The tallest living ten year old girl is currently 6'7" and over 200 lbs.
4.5 Feet
The tallest 8 year old girl is me. I am 3ft. 11in.
5'4"