Increased trade means increased taxes. Armies grow larger. Social classes are breaking down, especially in the American Colonies. Rights of citizens are extended to more and more people. In the colonies, high levels of literacy for generations has led to an ability for self-government.
Common man can stay informed and be a true 'citizen'.
Many people in the Colonies are 'well educated', though self educated, through vigorous reading. Universities have been founded in the colonies. Teaching There are even more teachers now. Most villages have one and a school. New Newspapers help create an informed citizenry.