tripleset: Ann Arbor, Michigan POPULATION_DENSITY 1580.7 (inhabitants per square kilometre)
target: The city of Ann Arbor, Michigan, has a population of 1580.7 as per square kilometre.
references: The city of Ann Arbor, Michigan, has a population of 1580.7 as per square kilometre. AnnArbor, Michigan has a population of 1580.7 peer square kilometer. The population density of Ann Arbor, Michigan is 1580.7 inhabitants per sq km.