James Jackson

James Jackson is a personal trainer who uses his expertise in strength and conditioning to create helpful workout tutorials that show fitness enthusiasts how to build muscle while staying safe in the gym. He draws on the latest sports science data as well as tried and tested training techniques to get the best results for his clients without them having to live in the gym.

Here is the average height for 19 year old females and males in feet.

Find out how much 6 year old boys and girls should weigh and learn how tall they should be.

Learn how much a 7 year old should weigh and find out the average height for 7 year old boys and girls.

Discover the average weight and height for 8 year old boys and girls.

Learn the average weight for a 5 year old boy and girl, as well as how tall 5 year olds are on average.

Find out the average 3 year old height and weight for boys and girls.

Learn how much a 2 year old should weigh and find out how tall they should be.

Find out the average weight and height for 12-month to 18-month old boys and girls.

How much should a 9 year old weigh? How tall are 9 year olds on average? Learn the answer to both of these questions in our data-driven article.

How tall are 10 year olds on average? US anthropometric research has the answer.