The age distribution, , in Lantsch/Lenz is; 49 people or 10.1% of the population are between 0 and 9 years old. 32 people or 6.6% are 10 to 14, and 29 people or 6.0% are 15 to 19.
In Lantsch/Lenz, the age distribution is as follows: 49 individuals or 10.1% of the population fall within the ages 0 to 9; 32 people or 6.6% are aged between 10 and 14, and 29 people or 6.0% are in the age range 15 to 19.