Story highlights

Democrats' enthusiasm for voting in 2018 outpaces Republicans', 49% to 32%

Almost 7 in 10 are dissatisfied, angry with the way things are going in the US

60% have an unfavorable view of Donald Trump

WASHINGTON CNN  — 

Democrats’ already wide advantage over Republicans in a hypothetical Congressional matchup has grown, according to a new CNN poll conducted by SSRS. At the same time, enthusiasm about voting next year has increased among Democrats nationwide following an unexpected win in Alabama’s Senate special election and a strong showing in Virginia’s state government elections last month.

Among registered voters, 56% say they favor a Democrat in their congressional district, while 38% prefer a Republican. That 18-point edge is the widest Democrats have held in CNN polling on the 2018 contests, and the largest at this point in midterm election cycles dating back two decades. The finding follows several other public polls showing large double-digit leads for Democrats on similar questions.

Related: Full poll results

Independent voters favor Democrats by a 16-point margin, 51% to 35%, similar to the 50% to 36% margin by which they favored Democrats in fall of 2005, ahead of Democrats’ 2006 recapturing of the House and Senate. The Democrats hold a larger lead overall now because Republicans make up a smaller share of the electorate than they did in 2005.

And those Republicans who are still in the electorate are less enthusiastic about voting next year than Democrats. Overall, 49% of regi