Before planes were invented, people would travel by railroad, horseback, or by wagons except for the wealthy who could travel with automobiles.
Long travel was done by ship. Other kinds were horses in carriages and some small-ish cars.
Some people have to because they work for a business that requires them to travel. Or some people travel for a vacation or to learn.
That answer is going to be different for different people. Some people don't work at all. For me, the answer is that I work from an office almost always, but I travel occasionally.
By horse
Impossible to say, such statistics are not recorded.
I'm leila form iran , I'm 30 years old and i married , and have a daughter , I work in the big company as purchasing expert , I like to travel all around the word and fine fer-ind and meet new people .
People travel from curiosity - to see new places and experience new things. People also travel for business purposes or other work-related tasks.
They work hard in factories, or in businesses, or they travel around the world and do sales, and they also work for the government.
On foot or by bicycle
Commuters
yes. they work with animals in usually their natural habitats so if you were to work with meercats, you would have to travel to Africa.
For 15 years ruby bridges was a travel agent but became a full time mother
It's cuz of the noble or nights who went around the world telling people stuff and the word went around