Which municipality in canton Zurich is the strongest SP stronghold?

Zurich is the strongest SP stronghold in canton Zurich, at 33% vote share (2023).

Which election do these figures come from?

The 2023 federal National Council election (FSO). It is each municipality's share of valid party votes.

Ranking · Data 2023 · Source: BFS

The SP strongholds in canton Zurich (2023)

Zurich is the strongest SP stronghold in canton Zurich: 33% vote share in the 2023 National Council election. Next come Winterthur (27.9%) and Flurlingen (24.6%). Source: FSO.

Ranking

BFS · NRW 2023 · 2023

Rank	Municipality	SP strength	Residents
1	Zurich	33%	440'935
2	Winterthur	27.9%	120'741
3	Flurlingen	24.6%	1'505
4	Schlieren	23.1%	20'474
5	Feuerthalen	22.1%	3'893
6	Uster	21.1%	37'031
7	Greifensee	20.3%	5'401
8	Adliswil	20.2%	19'904
9	Opfikon	19.7%	21'462
10	Dietikon	19.7%	28'325
11	Stäfa	19.5%	15'232
12	Rorbas	19.4%	3'078
13	Oberengstringen	19.2%	7'076
14	Illnau-Effretikon	19.2%	17'973
15	Wallisellen	19%	17'811
16	Bülach	18.7%	24'590
17	Maschwanden	18.5%	669
18	Oberrieden	18.5%	5'410
19	Bassersdorf	18.4%	12'358
20	Pfungen	18.3%	4'170
21	Rafz	18.2%	4'792
22	Thalwil	18%	18'835
23	Rheinau	17.9%	1'334
24	Dübendorf	17.9%	33'214
25	Bonstetten	17.8%	5'659
26	Hausen am Albis	17.8%	3'956
27	Männedorf	17.8%	11'764
28	Mönchaltorf	17.8%	4'446
29	Eglisau	17.7%	5'794
30	Urdorf	17.7%	10'539
31	Fällanden	17.5%	9'634
32	Kloten	17.4%	22'017
33	Horgen	17.4%	24'641
34	Rifferswil	17.2%	1'213
35	Wetzikon	17.2%	27'317
36	Rümlang	17.1%	8'363
37	Richterswil	17.1%	14'545
38	Langnau am Albis	16.9%	8'097
39	Schwerzenbach	16.8%	5'256
40	Dietlikon	16.6%	8'033
41	Uetikon am See	16.4%	6'744
42	Wädenswil	16.3%	26'012
43	Zell	16.2%	6'855
44	Rüti	16.1%	13'144
45	Dachsen	16%	1'896
46	Wald	15.9%	10'686
47	Affoltern am Albis	15.7%	12'911
48	Stallikon	15.7%	3'903
49	Dielsdorf	15.7%	6'817
50	Hedingen	15.6%	3'983
51	Mettmenstetten	15.6%	5'841
52	Regensdorf	15.6%	20'701
53	Pfäffikon	15.6%	12'881
54	Weiningen	15.6%	5'204
55	Knonau	15.4%	2'515
56	Glattfelden	15.4%	5'555
57	Obfelden	15.3%	6'081
58	Birmensdorf	15.2%	7'587
59	Elgg	14.8%	5'241
60	Regensberg	14.7%	484
61	Zollikon	14.7%	13'737
62	Egg	14.6%	8'757
63	Elsau	14.6%	3'957
64	Wasterkingen	14.4%	585
65	Oetwil am See	14.4%	5'190
66	Meilen	14.3%	14'952
67	Ossingen	14.1%	1'859
68	Hombrechtikon	14.1%	9'252
69	Turbenthal	14.1%	5'369
70	Grüningen	14%	3'931
71	Fehraltorf	14%	6'943
72	Oberglatt	13.9%	7'741
73	Dättlikon	13.9%	844
74	Neftenbach	13.9%	5'780
75	Wettswil am Albis	13.7%	5'419
76	Niederhasli	13.7%	9'842
77	Bubikon	13.7%	7'690
78	Aeugst am Albis	13.6%	2'003
79	Lindau	13.6%	5'896
80	Ottenbach	13.5%	3'038
81	Truttikon	13.5%	467
82	Embrach	13.5%	10'415
83	Hüntwangen	13.5%	1'142
84	Otelfingen	13.5%	2'861
85	Maur	13.5%	10'873
86	Stammheim	13.5%	2'970
87	Bachenbülach	13.4%	4'450
88	Volketswil	13.4%	19'948
89	Buchs	13.3%	6'814
90	Seuzach	13.2%	7'990
91	Henggart	13%	2'376
92	Wangen-Brüttisellen	13%	8'289
93	Niederweningen	12.9%	3'284
94	Oberweningen	12.9%	1'903
95	Hinwil	12.9%	11'949
96	Niederglatt	12.7%	5'513
97	Freienstein-Teufen	12.6%	2'373
98	Bachs	12.6%	658
99	Dänikon	12.6%	1'861
100	Dägerlen	12.5%	1'204
101	Wil	12.4%	1'595
102	Dürnten	12.4%	8'030
103	Unterengstringen	12.4%	4'361
104	Hochfelden	12.3%	2'019
105	Benken	12.2%	894
106	Oberembrach	12.2%	1'132
107	Schleinikon	12.2%	884
108	Kilchberg	12.1%	9'576
109	Rickenbach	12.1%	2'895
110	Kleinandelfingen	11.9%	2'278
111	Küsnacht	11.8%	15'250
112	Laufen-Uhwiesen	11.7%	1'848
113	Lufingen	11.7%	2'870
114	Rüschlikon	11.7%	6'449
115	Trüllikon	11.6%	1'132
116	Ellikon an der Thur	11.6%	1'027
117	Schlatt	11.6%	788
118	Wiesendangen	11.6%	6'852
119	Weisslingen	11.5%	3'464
120	Hagenbuch	11.5%	1'168
121	Geroldswil	11.5%	5'402
122	Höri	11.4%	3'676
123	Gossau	11.4%	10'621
124	Wildberg	11.4%	1'019
125	Hettlingen	11.3%	3'208
126	Steinmaur	11.2%	3'758
127	Altikon	11.2%	760
128	Erlenbach	11.1%	5'679
129	Hittnau	11.1%	3'974
130	Marthalen	11%	2'027
131	Zumikon	11%	5'781
132	Andelfingen	11%	3'719
133	Wila	10.7%	2'201
134	Dällikon	10.5%	4'469
135	Brütten	10.5%	2'277
136	Nürensdorf	10.4%	5'858
137	Schöfflisdorf	10.4%	1'420
138	Dorf	10.3%	739
139	Boppelsen	10.2%	1'439
140	Weiach	10.1%	2'133
141	Fischenthal	9.9%	2'697
142	Dinhard	9.9%	1'734
143	Russikon	9.7%	4'687
144	Kappel am Albis	9.5%	1'375
145	Oetwil an der Limmat	9.5%	2'604
146	Winkel	9.4%	5'117
147	Bauma	9.4%	5'109
148	Berg am Irchel	9.3%	595
149	Herrliberg	9.3%	6'802
150	Stadel bei Niederglatt	9.2%	2'500
151	Flaach	9.1%	1'572
152	Uitikon	9.1%	5'749
153	Neerach	9%	3'348
154	Hüttikon	8.5%	954
155	Aesch	8.5%	1'644
156	Thalheim an der Thur	8.4%	1'024
157	Bäretswil	8.3%	5'137
158	Volken	7.9%	391
159	Seegräben	7.2%	1'486
160	Buch am Irchel	6.7%	1'068

sd-t-17.02-NRW2023 2023 · Federal Statistical Office (FSO), retrieved 31.08.2026

How we measure this

BFS · NRW 2023

SP vote share in the 2023 National Council election per municipality, from the FSO election statistics. The share refers to valid party votes.

Frequently asked questions

Which municipality in canton Zurich is the strongest SP stronghold?: Zurich is the strongest SP stronghold in canton Zurich, at 33% vote share (2023).
Which election do these figures come from?: The 2023 federal National Council election (FSO). It is each municipality's share of valid party votes.