As Election Day approaches, ballot return numbers from Colorado's Secretary of State show a couple of unsurprising trends.
In terms of number of ballots returned, voters ages 55 and up and Republican voters are out in front. And El Paso County and Jefferson County voters are out in front, with just over 50,000 and about 46,500 ballots returned respectively. Arapahoe and Denver counties, by comparison, have returned about 29,000 and about 26,000 ballots.
Here's the PDF if you want to paw through the numbers yourself.