Noise and odor summary
Marion, Iowa has a recorded population of 42,542. For noise and odor, the page currently shows residential zones: ~ 5, traffic corridors: ~ 3, utility or service sites: ~ 1, nearby households: ~ 347, residents covered: 42,542. The figures use the available U.S. geography, population, housing and local-structure data for this place.
Calculated from U.S. geography, population and local structure. Public messages are moderated before publication.