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v t e

Federal elections were held in Switzerland on 25 October 1931.^[1][2] Although the Social Democratic Party received the most votes, the Free Democratic Party remained the largest party in the National Council, winning 52 of the 187 seats.^[3]

Results

National Council

Party		Votes	%	Seats	+/–
	Social Democratic Party	247,946	28.72	49	–1
	Free Democratic Party	232,562	26.94	52	–6
	Conservative People's Party	184,602	21.38	44	–2
	Party of Farmers, Traders and Independents	131,809	15.27	30	–1
	Liberal Democratic Party	24,573	2.85	6	0
	Communist Party	12,778	1.48	2	0
	Social-Political Group	10,726	1.24	2	–1
	Evangelical People's Party	8,454	0.98	1	0
	Communist Party Opposition	9,841	1.14	1	New
	Other parties			0	–
Total		863,291	100.00	187	–11
Valid votes		863,291	97.89
Invalid/blank votes		18,645	2.11
Total votes		881,936	100.00
Registered voters/turnout		1,118,841	78.83
Source: Nohlen & Stöver

By constituency

Council of States

In several cantons the members of the Council of States were chosen by the cantonal parliaments.^[4]

Party		Seats	+/–
	Free Democratic Party	19	–1
	Swiss Conservative People's Party	18	0
	Party of Farmers, Traders and Independents	3	0
	Social Democratic Party	2	+2
	Liberal Democratic Party	1	0
	Social-Political Group	1	0
	Other parties	0	0
Total		44	0
Source: Nohlen & Stöver

By constituency