Opinion polls December 2025 – where the parties stand

In December 2025, 4 opinion polls were published. Polara gathers every survey in one place, pollster by pollster, with a weighted monthly average per party and bloc totals.

Largest change since the previous polling month (November 2025): Socialdemokraterna, -1.5 percentage points.

Monthly average per party

A weighted aggregate of the month’s opinion polls — larger samples weigh more (√n). Change is measured against the November 2025 average.

№	Party	Monthly avg	Change
01	S Socialdemokraterna	33.8%	-1.5
02	SD Sverigedemokraterna	21.8%	+1.1
03	M Moderaterna	18.0%	+0.8
04	V Vänsterpartiet	7.0%	-0.3
05	MP Miljöpartiet	5.8%	-0.3
06	C Centerpartiet	4.7%	-0.1
07	KD Kristdemokraterna	4.2%	-0.4
08	L Liberalerna	2.4%	+0.2

Movers of the month

Largest gains

Sverigedemokraterna +1.1
Moderaterna +0.8
Liberalerna +0.2

Largest drops

Socialdemokraterna -1.5
Kristdemokraterna -0.4
Vänsterpartiet -0.3

Bloc totals

Sum of parties polling above the 4% threshold in the month’s average.

Left bloc

46.6%

Centre

4.7%

Right bloc

44.0%

All polls published in December 2025

Date	Pollster	Sample	S	SD	M	V	MP	C	KD	L
14 Dec 2025	Ipsos	1,811	34.0	22.0	18.0	8.0	6.0	4.0	4.0	2.0
14 Dec 2025	Novus	2,527	34.1	23.7	17.6	6.2	5.1	4.9	3.9	2.4
16 Dec 2025	Demoskop	2,163	33.6	21.5	16.8	6.7	6.2	5.4	4.8	2.0
30 Dec 2025	Verian (Sifo)	3,235	33.7	20.3	19.3	7.2	6.1	4.6	4.0	2.9

Aggregated from Wikipedia (CC BY-SA 4.0). Sample sizes as reported by each pollster.

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