housing and buildings made up 10.9% of the total area, while transportation infrastructure made up the rest (6.1%). Of the total unproductive area, water (streams and lakes) made up 0.5% of the area.
Housing and buildings occupied 10.9% of the total land area, while transportation infrastructure accounted for the remaining portion (6.1%).  The unproductive area was further divided, with water bodies like streams and lakes representing a small percentage (0.5%) of the total area.