Land summary
Johnson County, Iowa has a recorded population of 160,080. For land, the page currently shows land zones: ~ 70, parcel questions: ~ 13, boundary attention areas: ~ 28, access-road cases: ~ 67, residents covered: 160,080. 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.