Sentence: The city of Ann Arbor, Michigan has a population of 1580.7 per square kilometre and a total area of 74.33 sq. km. Its city manager is the leader there.

What data can be extracted from this sentence?
Ann Arbor, Michigan, populationDensity, 1580.7 (inhabitants per square kilometre); Ann Arbor, Michigan, leaderTitle, City Manager; Ann Arbor, Michigan, areaTotal, 74.33 (square kilometres)