Final answer:
Approximately 80% of the Spanish population lives in urban areas.
Step-by-step explanation:
The percentage of the Spanish population that lives in cities can vary, depending on the definition of 'city' and the specific data source. According to the World Bank, as of 2021, approximately 80% of the Spanish population lived in urban areas, which includes cities and towns. However, it's important to note that this percentage can change over time due to factors such as urbanization and population growth.
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