Okay, but it's usually the uneducated, rural people who form the base of, and vote for, the Republican party. So the fact he has them voting for him should be a testament to what he says and does for his constituents.
Also, when America was founded, it had 13 states and had between 2 and 3 million residents. The system designed to govern those people may not be sufficient to govern the 300+ million we have today.
And finally, change for the sake of change may not be a good thing. But that doesn't mean we should resist all change when change is needed.