It is not height but weight that determines when you can sit in the front seat.
5'9"
(I think)
At least 4 feet 9
You have to be 5 years or older or over 36 inches to ride in the front seat.
Children who are about 80 pounds can sit in the passenger seat in Utah
Well when I wanted to sit in the fornt seat my mother told me I had to be around 100 pounds, it doesnt really matter how tall you are, but a lot of children get away with sittting in the front seat and they are only around 60 - 70 pounds
12
A child can sit without a car seat anywhere in the world. Sitting is not restricted to Texas, nor to a car seat
over 100lbs
Open the door, and sit beside the driver in the passenger seat
passenger's seat
In NZ, where I live, sitting in the front passenger seat is standard practice.