Final answer:
The Middle Atlantic States' population percentages vary by state, with Delaware at approximately 28%, Maryland around 15.5%-16%, New Jersey at 18.7%-19.2%, and New York at 18.5%-18.7%, reflecting their contribution to American culture.
Step-by-step explanation:
The percentage of the population that makes up the Middle Atlantic States can be defined by looking at the states commonly included in this region, such as Delaware, Maryland, New Jersey, New York, and Pennsylvania.
Based on the provided data, these states show varying percentages, with Delaware at 28.0%, Maryland at 15.5% to 16.0%, New Jersey at 18.7% to 19.2%, and New York at 18.5% to 18.7%. Combined, these percentages reflect the portion of the population by the state in relation to specific criteria, although the exact criteria for these percentages are not provided here.
The diversity and population growth in the Middle Atlantic states have been significant factors in the development of American culture. This region, with its mix of immigrants and influences, has contributed to the 'mainstream' American culture, socially and culturally. Understanding the population distribution and demographics is essential for grasping the region's impact on the broader United States.