The correct answer is C. Data map
Step-by-step explanation:
In geography, a map refers to a visual representation of an area and the geographical features of it. Considering different geographical features can be represented in maps, there are different types of maps including political maps, road maps, physical maps, weather maps, etc. In the case of data maps, these maps are used to shown certain numerical information including statistics in a specific area, for example, a data map can be used to represent the population in the different states of the U.S. by combining a political map that represented the boundaries of countries or states with numerical data. Considering this, it can be concluded the word that fits with the definition "May indicate the percent of the population" is a data map.