Popular jobs
There are some parts of any country where some jobs are just more popular than others. Whether this is because of area, for example, a state with a lot of farmland will obviously have more farmers. Or places that are technological hubs will have more IT workers in them than anywhere else.
As you can see, most of the jobs are labor-intensive or have something to do with resources. It seems like people talk a lot about saving the planet but forget that we use so much of mother nature’s gifts to keep our civilization going. If you do not believe us, have a better look at the map.