2012 Mexican general election
Senate
The Labor Party senators elected in constituencies ran on joint tickets with the Party of the Democratic Revolution, whilst the winning Ecologist Green Party of Mexico senators were on a joint list with the Institutional Revolutionary Party.

2012 Mexican general election

Section Title: Senate
Table Section Text: The Labor Party senators elected in constituencies ran on joint tickets with the Party of the Democratic Revolution, whilst the winning Ecologist Green Party of Mexico senators were on a joint list with the Institutional Revolutionary Party.

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Party	Proportional representation	Constituency	Total seats	+/–

Votes	%	Seats	Votes	%	Seats

Institutional Revolutionary Party	15,679,729	33.1	11	17,119,854	37.3	46	57	19

National Action Party	13,245,088	27.9	9	12,783,068	27.8	29	38	14

Party of the Democratic Revolution	9,353,879	19.7	6	13,288,983	28.9	17	23	13

Ecologist Green Party of Mexico	2,881,923	6.1	2	867,056	1.9	2	4	4

Labor Party	2,339,923	4.9	2	–	–	2	4	4

Citizens' Movement	2,025,045	4.3	1	–	–	–	1	1

New Alliance Party	1,855,403	3.9	1	1,796,816	3.9	0	1	0

Non-registered candidates	32,567	0.1	0	51,936	0.1	0

Invalid/blank votes	2,897,668	–	–	2,701,179	–	–	–	–

Total	50,310,328	100	32	48,608,892	100	96	128	0

Registered voters/turnout	77,651,019	64.8	–	77,651,019	62.3	–	–	–

Source: Adam Carr

Sentence(s)

There were 128 members, and 32 were proportional representation.

final_sentence: There were 128 members, and 32 were proportional representation.