Poll: Clinton, Trump ahead in key Super Tuesday states
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Democratic presidential candidate Hillary ClintonHillary Diane Rodham ClintonWoman behind pro-Trump Facebook page denies being influenced by Russians Trump: CNN, MSNBC 'got scammed' into covering Russian-organized rally Pennsylvania Democrats set to win big with new district map MORE and Republican presidential candidate Donald TrumpDonald John TrumpAccuser says Trump should be afraid of the truth Woman behind pro-Trump Facebook page denies being influenced by Russians Shulkin says he has White House approval to root out 'subversion' at VA MORE are polling ahead of their competitors in key Super Tuesday states, according to a new online poll released Sunday.

Clinton holds at least a 20-point lead among Democrats in Georgia, Texas and Virginia, according to a new CBS News/YouGov poll.

Clinton has 63 percent of the vote in Georgia compared to Bernie SandersBernard (Bernie) SandersDems ponder gender politics of 2020 nominee 2020 Dem contenders travel to key primary states After Florida school shooting, vows for change but no clear path forward MORE's 35 percent. In Virginia, she takes 59 percent of the vote and Sanders takes 39 percent. In Texas, Clinton has 61 percent support, while Sanders takes 37 percent.

Clinton also has the support of three out of four black voters in the three states, has a lead among voters ages 45 and older, and is ahead with women voters.

Trump is also ahead among Republicans in Georgia and Virginia, pollsters found, but comes in second in Texas, the home state of rival Sen. Ted CruzRafael (Ted) Edward CruzOvernight Health Care: Trump eases rules on insurance outside ObamaCare | HHS office on religious rights gets 300 complaints in a month | GOP chair eyes opioid bill vote by Memorial Day HHS official put on leave amid probe into social media posts Trump, Pence to address CPAC this week MORE.

In Georgia, Trump takes 40 percent of the vote with his closest rival, Cruz, taking 29 percent. In Virginia, the front-runner also has 40 percent, while rival Sen. Marco RubioMarco Antonio RubioColbert: Students taking action on gun violence 'give me hope' Lawmakers feel pressure on guns Florida lawmaker's aide fired after claiming shooting survivors were 'actors' MORE (Fla.) comes in second with 27 percent. In Texas, Trump polls in second place with 31 percent, behind Cruz's 42 percent.

Voters in the three states think Cruz is the most conservative. Only a small number of voters say the GOP represents them very well, according to the poll.

The CBS News/YouGov poll has an 8.6 percent margin of error among Democrats in Georgia, 9.2 percent margin of error in Virginia and 6.9 percent margin of error in Texas. Among Republicans, the margin of error is 7 percent in Georgia, 8.6 percent in Virginia and 5.6 percent in Texas.