We are required to choose from the options, what El Salvador is the "most" at.
El Salvador is the "most" at "densely populated" among countries in the Western Hemisphere.
- El Salvador is a country in Central America. Its capital city is San Salvador. San Salvador is the largest city in El Salvador. The population of people in El Salvador is about 6.8 million.
- Dense population means the total number of people living in a place per square kilometer of land is high.
- The opposite of dense population is sparse population.
- Population density is the average number of people who live on each square kilometer (or square mile) of land.
Population density = Total population ÷ Total land area
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