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Switzerland · canton

Valais population 2026

Valais has 371,288 people on the latest official figure, for 1 January 2025, 5,444 more than a year earlier (+1.49%). It is 8th of Switzerland’s 26 cantons by population, home to 4.1% of Switzerland’s people.

If last year’s change continues: about 379 thousand by 1 July 2026. That is our arithmetic, not an official figure.

Valais in numbers

Population
371 thousand 1 January 2025
Change in a year
+1.49% +5,444 people
Change since 2020
+7.46% from 346 thousand
Share of Switzerland
4.1% 8th of 26 cantons
Population density
71per km² 5,225 km²

That is about as many people as Guadeloupe (372 thousand).

Population of Valais by year

Population of Valais
371k
› Show the numbers as a table
YearPopulation
2012317,022
2013321,732
2014327,011
2015331,763
2016335,696
2017339,176
2018341,463
2019343,955
2020345,525
2021348,503
2022353,209
2023357,282
2024365,844
2025371,288
YearPopulationChange
2025 371,288 +5,444
2024 365,844 +8,562
2023 357,282 +4,073
2022 353,209 +4,706
2021 348,503 +2,978
2020 345,525 +1,570
2019 343,955 +2,492
2018 341,463 +2,287
2017 339,176 +3,480
2016 335,696 +3,933
2015 331,763 +4,752
2014 327,011 +5,279
2013 321,732 +4,710
2012 317,022 –

Valais among Switzerland’s cantons

Full ranking →
Cantons of Switzerland by population
#
1 Zurich1,620,020+0.90%
2 Bern1,071,216+0.72%
3 Vaud855,106+1.09%
4 Aargau735,808+1.23%
5 St. Gallen540,036+0.92%
6 Geneva531,102+1.28%
7 Lucerne437,944+1.20%
8 Valais371,288+1.49%
9 Ticino358,903+0.33%
10 Fribourg346,674+1.50%
11 Basel-Landschaft301,323+0.83%
12 Thurgau299,509+1.45%
13 Solothurn289,792+1.03%
14 Graubünden206,138+0.61%
15 Basel-Stadt201,384+0.68%
16 Neuchâtel179,518+0.69%
17 Schwyz168,931+0.91%
18 Zug133,739+0.89%
19 Schaffhausen88,667+1.79%
20 Jura74,840+0.39%
21 Appenzell Ausserrhoden56,705+0.37%
22 Nidwalden45,345+0.73%
23 Glarus42,371+0.75%
24 Obwalden39,662+0.99%
25 Uri38,275+0.91%
26 Appenzell Innerrhoden16,733+0.89%

Largest cities in Valais

City proper, not the wider metro area; latest figure in GeoNames (CC BY 4.0), so years differ.

  1. Sitten34,708
  2. Martigny-Ville18,301
  3. Monthey17,777
  4. Sierre16,790

Questions

What is the population of Valais in 2026?

The latest official figure is 371,288, for 1 January 2025 (Eurostat). If last year’s change continues, Valais would have about 379 thousand people by 1 July 2026; that is our arithmetic, not an official figure. Eurostat updates regional populations once a year.

Is Valais’s population growing or shrinking?

It grew by 5,444 people (+1.49%) in the latest year, and has changed +7.46% since 2020.

How does Valais rank in Switzerland?

Valais is 8th of Switzerland’s 26 cantons, with 4.1% of the people. Zurich is the largest, with 1.6 million.

What is the population density of Valais?

About 71 people per km², on 5,225 km². Total area, Wikidata.

What is the largest city in Valais?

Sitten, with about 35 thousand people in the city proper. Metro areas are larger, and years differ (GeoNames).

Source and method

Eurostat, population on 1 January by NUTS 3 region (demo_r_pjanaggr3). Eurostat reuse policy (CC BY 4.0). Total area, Wikidata. Eurostat updates regional populations once a year. Ranks, shares and changes are our arithmetic on the published figures. National figures can differ from the UN’s projection for Switzerland, which uses a different method. The 2026 figure above carries last year’s change forward; it does not come from the source.

Cite this page: Valais population, Eurostat, 1 January 2025. GlobeMetrics, https://globemetrics.org/world-population/switzerland/valais/

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