How is the share of foreign residents measured?

It is the share of the permanent resident population without Swiss citizenship, from the BFS STATPOP register. Citizenship is not the same as place of birth or migration background.

← Canton Grisons overview

Ranking · Data 2025 · Source: BFS

Municipalities with the highest share of foreign residents in canton Grisons (2025)

National ranking →

St. Moritz has the highest share of foreign residents in canton Grisons: 44.8% (2025). It is followed by Thusis (35.9%) and Zuoz (33.6%). Source: Federal Statistical Office (BFS), STATPOP 2025.

Ranking

BFS · STATPOP · 2025

Rank	Municipality	Foreign residents	Residents
1	St. Moritz	44.8%	5'027
2	Thusis	35.9%	3'453
3	Zuoz	33.6%	1'210
4	Grono	32.9%	1'634
5	Silvaplana	32.7%	1'108
6	Sils im Engadin/Segl	32.6%	693
7	Pontresina	32.4%	2'077
8	Davos	29.6%	10'738
9	Cama	29.4%	735
10	Celerina/Schlarigna	28.7%	1'410
11	San Vittore	28.4%	946
12	Roveredo	28.3%	2'711
13	Samnaun	28.3%	761
14	Churwalden	26.8%	2'075
15	Arosa	26.8%	3'144
16	Domat/Ems	25.8%	8'428
17	Samedan	25.7%	2'926
18	Madulain	25.2%	206
19	Chur	24.4%	39'753
20	Landquart	24.4%	9'281
21	Flims	24.2%	2'954
22	Vals	23.5%	948
23	La Punt Chamues-ch	23.2%	763
24	Scuol	21.9%	4'599
25	Schiers	21.8%	3'017
26	Zernez	21.3%	1'586
27	Küblis	21.3%	913
28	Mesocco	21.2%	1'432
29	Vaz/Obervaz	21.1%	2'703
30	Rhäzüns	20.7%	1'607
31	Zillis-Reischen	20.7%	440
32	Klosters	20.5%	4'499
33	Ilanz/Glion	20.3%	5'101
34	Lostallo	20.2%	871
35	S-chanf	19.7%	736
36	Schluein	19.6%	611
37	Cazis	19.1%	2'551
38	Surses	18.9%	2'494
39	Bergün Filisur	18.8%	894
40	Soazza	18.8%	320
41	Disentis/Mustér	18.5%	2'163
42	Albula/Alvra	18.1%	1'310
43	Laax	17.9%	2'104
44	Calanca	17.8%	213
45	Sils im Domleschg	17.7%	954
46	Brusio	17.7%	1'103
47	Andeer	17.3%	912
48	Zizers	17.1%	3'827
49	Tamins	16.5%	1'225
50	Bregaglia	16%	1'602
51	Schmitten	16%	213
52	Bever	15.8%	627
53	Lantsch/Lenz	15.4%	534
54	Castaneda	15.3%	262
55	Rheinwald	15.2%	598
56	Ferrera	14.9%	74
57	Tujetsch	14.7%	1'186
58	Bonaduz	14.7%	3'618
59	Felsberg	13.8%	2'849
60	Seewis im Prättigau	13.8%	1'485
61	Trimmis	13.8%	3'472
62	Trun	13.3%	1'136
63	Trin	13.1%	1'574
64	Maienfeld	12.7%	3'344
65	Sagogn	12.6%	777
66	Jenins	12.4%	979
67	Untervaz	12.3%	2'676
68	Falera	12%	651
69	Fläsch	11.7%	886
70	Fürstenau	11.3%	353
71	Rothenbrunnen	11%	337
72	Poschiavo	10.8%	3'494
73	Valsot	10.7%	824
74	Medel	10.6%	330
75	Grüsch	10.6%	2'189
76	Luzein	10.5%	1'706
77	Breil/Brigels	9.8%	1'738
78	Santa Maria in Calanca	9.7%	113
79	Jenaz	9.7%	1'150
80	Sufers	9.6%	146
81	Val Müstair	9.4%	1'427
82	Rongellen	9.1%	55
83	Malans	8.9%	2'530
84	Rossa	8.7%	172
85	Masein	8.6%	538
86	Obersaxen Mundaun	8.3%	1'151
87	Lumnezia	8%	2'056
88	Fideris	7.4%	634
89	Avers	7.2%	166
90	Sumvitg	7.1%	1'053
91	Buseno	6.9%	102
92	Domleschg	6.5%	2'233
93	Safiental	5.3%	972
94	Flerden	5.1%	253
95	Scharans	4.9%	846
96	Conters im Prättigau	4.7%	235
97	Muntogna da Schons	4.5%	378
98	Tschappina	4.1%	148
99	Furna	4%	200
100	Urmein	3.7%	162

STATPOP 2025 · Federal Statistical Office (FSO), retrieved 31.08.2026

How we measure this

BFS · STATPOP

Share of permanent residents without Swiss citizenship, per municipality, from the BFS STATPOP register (2025). Citizenship, not place of birth. Small municipalities can show extreme values — the residents column provides the context.

Frequently asked questions

Which municipality in canton Grisons has the highest share of foreign residents?: St. Moritz has the highest share of foreign residents in canton Grisons: 44.8% as of 2025.
How is the share of foreign residents measured?: It is the share of the permanent resident population without Swiss citizenship, from the BFS STATPOP register. Citizenship is not the same as place of birth or migration background.