Where do I find the most recent demographic data available for Indiana counties?
The best quick source for updated Indiana data at the county-level is StatsIndiana.
You can use the Indiana IN Depth Profile tool to see several aspects of the Indiana population and economy in a snapshot.
(Go to Profiles >> Indiana IN Depth >> Choose your county >> Click GO.)
There is much more Indiana data available at the county level through other sources as well.
See the StatsIndiana Data Release Calendar for a chronological view of data releases from federal and state sources.