AP US History
A population group refers to a specific segment of the larger society characterized by shared traits, such as demographics, socioeconomic status, ethnicity, or occupation. In the context of the Market Revolution, these groups played a vital role in transforming economic practices and societal structures, influencing how goods were produced, distributed, and consumed. Their interactions within the growing economy highlighted disparities in wealth and access to resources, shaping both urban and rural experiences during this period.