Final answer:
The majority of the population in St. Augustine, FL is of European descent, with Spanish and Italian being the largest ethnic groups. The Mestizo population, as well as individuals from the Middle East or East Asia, also contribute to the diversity of the population.
Step-by-step explanation:
The makeup of the people in St. Augustine, FL is predominantly of European descent, with approximately 85% of the population belonging to this group. The largest ethnic groups in St. Augustine are Spanish and Italian. The Mestizo population, which refers to individuals of mixed European and Indigenous heritage, makes up about 8% of the population. Additionally, a small percentage of the population consists of people from the Middle East or East Asia, comprising around 4% of the total population.