What is the Average Height of A 18 Year Old

Intriguingly, German research discovered that females aged 18 were on average 167.9 cm tall, or almost 5 feet 6 inches. This clearly shows how much height may vary throughout the world since it is substantially taller than the previously mentioned American standard of 5ft 4in.

Furthermore, women who reside in Europe are often taller than non-resident European women; this survey was conducted in the 1990s, it is probable that majority of the participants were german residents. The US data, on the other hand, includes a divergent races and ethnicities, which naturally leads to a somewhat different average height because of physical variations.

Average Height of A 18 Year Old Boys

Average Height of A 18 Year Old


According to the information, a man 18 years old would be deemed short if he were 5’6 or shorter in height. It has been said that at 5’6″, you would be shorter than almost 85% of your classmates.

Age (9 to 20)50th percentile height for Males (cm)
Average height of 9-year-old male52.6 inches (133.5 cm)
Average height for 10-year-old male54.5 inches (138.5 cm)
Average height for 11-year-old male56. 4 inches (143.5 cm)
Average height for 12-year-old male58.7 inches (149 cm)
Average height for 13-year-old male61.4 inches (156 cm)
Average size for a 14-year-old male64.6 inches (164 cm)
Average height for 15-year-old male66.9 inches (170 cm)
Average height for 16-year-old male68.3 inches (173.5 cm)
Average height for 17-year-old male69.1 inches (175.5 cm)
Average height for 18-year-old male69.3 inches (176 cm)
Average height for 19-year-old male69.5 inches (176 cm)
Average height for 20-year-old male70.3 inches (178 cm)

Average Height Of A 18 Year Old Girls

Average Height of A 18 Year Old


We may assume that the probability shown below represents the national average for 18-year-old females as it is exactly in line with the average measurement for women in her adulthood. Let’s see the below table in order to learn more about the height of a 18-year-old females:

Age (9 to 20)50th percentile height for Males (cm)
Average height for 8-year-old female50.2 inches (127.5 cm)
Average height for 9-year-old female52.4 inches (133 cm)
Average height for 10-year-old female54.3 inches (138 cm)
Average height for 11-year-old female56.7 inches (144 cm)
Average height for 12-year-old female59.4 inches (151 cm)
Average height for 13-year-old female61.8 inches (157 cm)
Average height for 14-year-old female63.2 inches (160.5 cm)
Average height for 15-year-old female63.8 inches (162 cm)
Average height for 16-year-old female64 inches (162.5 cm)
Average height for 17-year-old female64 inches (163 cm)
Average height for 18-year-old female64 inches (163 cm)
Average height for 19-Year-old female64.7 inches (161 cm)
Average height for 20-Year-old female65 inches (165 cm)

Is 5’7 Short For An 18 Year Old?

No, 5’7 is what you would refer to as a neutral height; it is taller than the typical height for a female of 18 but not abnormally so. However, as we see the reports and compare them it is shorter than an average 18-year-old boy.

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