Democrats
The political party with the greatest number of members in the Senate is referred to as the majority party.
If you are asking wich political party is currently in the majority, and thus in control of the Senate - as of November 2011, it is the Democrat Party.
Democrats
Majority Party!
The Virginia Senate is controlled by the democrats and the House by the republicans.
Harry Reid is the Senate Majority Leader, he is a Democrat.
In the 111th Congress both are Democratic Senators.
majority party
Republicans hold the State Senate with a 30 to 20 majority and the Democrats hold the House with a 104 to 99 majority.
There is one Majority Leader in the United States Senate. This position is held by the leader of the political party that holds the most seats in the Senate. As of September 2021, the Majority Leader is Chuck Schumer of the Democratic Party.
Both the Washington State Senate and House have a Democratic majority.
The Democratic party, which accounts for about 34-36% of American political party affiliation.