United States Senate election in Indiana, 1818

United States Senate elections, 1818 and 1819

Dates vary by state

14 of the 42 seats in the United States Senate (plus special elections)
21 seats needed for a majority

	Majority party	Minority party

Party	Democratic-Republican	Federalist
Last election	25 seats	13 seats
Seats before	28	12
Seats won	14	0
Seats after	30	9
Seat change	3	3
Seats up	11	3

Majority party before election

Democratic-Republican

Elected Majority party

Democratic-Republican

The United States Senate elections of 1818 and 1819 were elections for the United States Senate that had the Democratic-Republican Party gain two seats. The Federalists had only three seats being contested, of which they lost two and the third was left vacant due to a failure to elect.

As these elections were prior to ratification of the seventeenth amendment, Senators were chosen by State legislatures.

Senate Party Division, 16th Congress (1819–1821)

Composition after the September 5, 1818 special election in Tennessee.

Bold states link to specific election articles.

In these special elections, the winners were seated during 1818 or before March 4, 1819; ordered by election date.

In these general elections, the winner was seated on March 4, 1819 (except where noted due to late election); ordered by state.

All of the elections involved the Class 3 seats.

In these special elections, the winners were seated in 1819 after March 4; ordered by election date.

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