Illinois


Access to individual health related data is restricted as you can imagine – personal data must be protected/kept confidential. Hence public health data are generally available as aggregated data. Here are some public health data available for Illinois.

Typically, public health summary reports like the ones below contain: vital statistics, chronic disease cases such as cancers, and various community health indicators, such as asthma, (teen) pregnancies, infectious diseases, suicide/homicide rates, accidents & injuries.

County level data

Municipality/community level

[Image above: EPA Superfund sites (worst hazardous wastes sites) over Illinois counties map showing pediatric cancer rates (per 100,000) ]

http://www.dot.il.gov/gist2/select.html

Access IDOT statewide & county GIS data and associated metadata files. (”T2″ means “Technology Transfer” by the way.. )

Included are:

  • Illinois Highway System File (lines)
  • Illinois Structure Information File (points)
  • Illinois Railroad Crossing Information File (points)

http://www.agr.state.il.us/gis/

Agriculture related GIS datasets – mostly raster (TIFF, grid, IMG) files – for Illinois. Datasets included are land cover information, cropland data layer, and Illinois Gap Analysis program.

http://www.isgs.uiuc.edu/nsdihome/ISGSindex.html

A gateway to GIS data and imagery for Illinois – find and download scanned topographic maps, aerial photographs, and a variety of base maps including geology, land use, natural resources, and infrastructure dataset.

Notable data sets & categories:

  • DRG (Scanned topographic maps)
  • Historical aerial photograhs
  • High resolution urban area orthoimagery
  • NAPP & NAIP orthophotos
  • Geological data
  • Land use
  • Natural resources
  • Infrastructure
  • and various base map data (boundaries)