The largest number of interest groups are organized around which concern?

They are organized around issues relating to Economic Interest

Economic

Explanation:

Most interest groups are organized around the concept of economic concerns. This is a consequence of the way in which people think about politics and society. Economic concerns relate to the subject of how much money people have. As money is used to acquire almost anything in the world, including the necessary items to ensure our survival, money is often at the forefront of political discussions.