Examining the Citizen Voting Age Population by Congressional Community

The Citizen Voting Age Population (CVAP) is the population 18 years and older who are U.S. citizens.

In this section, you will learn to examine CVAP patterns by Congressional Community (CC)with the "Base" project. See more about CVAP.

iVDA is one part of a broader VDA GIS resource framework.  See more about VDA GIS.

In the iVDA frame below, proceed as follows:

In the Legend Panel at the left of the Map Window, scroll down to "Cong Comm %CVAP A22 Totpop" layer and check on.

The map view refreshes to show a thematic pattern of percent CVAP by CC.

Click anywhere in the map

.. a demographic profile is displayed in the lower left.

.. here you can examine hundreds of demographic subject matter items.

Visual Data Analytics Web GIS
iVDA is presented below in an interactive mapping window .. watch video

Below is a static graphic example of using iVDA as described above.