[Snowybear]

5,358 registered Republican voters (+/-1.8%) and 5,809 registered Democratic voters (+/-1.7%).

No bias there!

[Kevin C]

5,358 registered Republican voters (+/-1.8%) and 5,809 registered Democratic voters (+/-1.7%).

No bias there!

That would be biased if there were an equal number of Democrats and Republicans. But there are more Democrats:

http://www.gallup.com/poll/188096/democratic-republican-identification-near-historical-lows.aspx