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Demographics

BFS · 2025
Women
739 50.1%
Men
735 49.9%
Children & youth (0–19)
256 17.4%
Swiss citizens
1'295 87.9%
Foreign residents
179 12.1%
Population density
77 pop./km²
0–19 · 256 · 17.4%20–64 · 823 · 55.8%65+ · 395 · 26.8%
Foreign residents 12.1%0%64.0%
Population change 2025: +13 (+0.9%) · 11 births · 13 deaths · net migration +13
STATPOP 2025 · Federal Statistical Office (FSO), retrieved 19.09.2026 · swisstopo, retrieved 24.09.2026 · BEVNAT (Statistik der natürlichen Bevölkerungsbewegung) 2025 · Federal Statistical Office (FSO), retrieved 24.09.2026
27.09.2026Popular Initiative 'Safeguard Swiss neutrality (Neutrality Initiative)'Federal● Rejected · 29.8% YesDistrict District de Sion: 30.4% Yes
38.4% YesNo 61.6%
14.06.2026Amendment to the Civilian Service ActFederal● Accepted · 52.5% YesDistrict District de Sion: 53.5% Yes
52.1% YesNo 47.9%
14.06.2026Popular initiative: 'No to Switzerland of 10 million! (Sustainability Initiative)'Federal● Rejected · 45.2% YesDistrict District de Sion: 38.8% Yes
48.7% YesNo 51.3%
08.03.2026Federal Act on Individual TaxationFederal● Accepted · 54.3% YesDistrict District de Sion: 55.8% Yes
54.1% YesNo 45.9%
08.03.2026Popular Initiative ‘For a fair energy and climate policy: Investing for prosperity, jobs and the environment (Climate Fund Initiative)’Federal● Rejected · 29.3% YesDistrict District de Sion: 28.6% Yes
29.6% YesNo 70.4%
08.03.2026Popular Initiative ‘200 francs is enough! (SBC Initiative)’Federal● Rejected · 38.1% YesDistrict District de Sion: 38.4% Yes
40.6% YesNo 59.5%
08.03.2026Cash Initiative and Counter-Proposal: Deciding QuestionFederal● Rejected · 37.4% YesDistrict District de Sion: 48.9% Yes
49.7% YesNo 50.3%
08.03.2026Federal decree on Swiss currency and cash supply (counter-proposal to Cash Initiative)Federal● Accepted · 73.4% YesDistrict District de Sion: 65.4% Yes
62.7% YesNo 37.3%
08.03.2026Popular Initiative 'Yes to an independent and free Swiss currency with coins or banknotes (Cash is freedom)'Federal● Rejected · 45.6% YesDistrict District de Sion: 58.8% Yes
60.3% YesNo 39.7%
All federal votes →
Popular votes (sd-t-17-02) 2026 · Federal Statistical Office (FSO), retrieved 04.10.2026

Politics

National Council election 2023
SVP27.2% · strongest party
SVP27.2%
Mitte22.0%
GRÜNE21.3%
SP16.5%
FDP7.8%
sd-t-17.02-NRW2023 2023 · Federal Statistical Office (FSO), retrieved 25.09.2026
Municipal tax multiplier125%
Cantonal tax multiplier100%
125%VS range 100%145%
Tax rank 79 of 122 in canton Valais
Tax burden
Single, 100'000 CHF gross income
16'001 CHF(16%)
Rank 88 of 122 in the canton · 1270 of 2110 in Switzerland
Median canton 15'413 CHF · median Switzerland 15'290 CHF
Cheapest Bister VS 13'690 CHF · most expensive Grächen 17'302 CHF
Income tax as % of gross income
0%9%18%26%35%40k50k100k150k200k250k300k
100'000 CHF:16'001 CHF(~16%)
ArbazCanton range ValaisSwitzerland median
Show data table
Gross incomeArbazValaisSwitzerland median
40'0005.2%4.2–5.8%5.4%
50'0009.2%7.5–10.3%7.8%
60'00010.9%8.8–12%10.5%
70'00012.3%10.2–13.5%11.9%
80'00013.6%11.4–14.9%13.1%
90'00014.7%12.4–16%14.1%
100'00016%13.7–17.3%15.3%
110'00017.2%14.8–18.5%16.3%
120'00018.3%15.9–19.6%17.2%
130'00019.4%17–20.8%18.1%
140'00020.6%18.1–22%19%
150'00021.6%19.1–23%19.7%
175'00024.2%21.8–25.7%21.6%
200'00026.2%23.9–27.7%23.2%
225'00027.4%25.1–28.9%24.6%
250'00028.4%26–30%25.8%
275'00029.2%26.8–30.8%26.8%
300'00029.9%27.4–31.6%27.4%
2026 · Federal Tax Administration (FTA), retrieved 24.09.2026

Climate

MeteoSwiss 1 km grid · 1991–2020
Annual mean temperature 1991–20206 °C
Territorial mean (incl. peaks)3.4 °C
Precipitation 1991–20201'085 mm
6 °CCH range -5.5°14°
1991–2020 · MeteoSwiss, retrieved 28.08.2026

Terrain

swisstopo · DHM 40 m
Highest point
2'889 m
Mean elevation
1'887 m
Relief
2'054 m
Mean slope
26.2°
Flat share
1.8%
South-facing
40.8%
Above 2000 m
42.7%
Relief 2'054 m0 m3'847 m

Terrain figures cover the whole municipal territory (swisstopo swissALTIRegio) — not the settlement point. Slope and south-facing share are resolution-dependent and measured at 40 m.

swissALTIRegio 2026 · swisstopo, retrieved 28.08.2026
Roof potential
21.2 GWh/yr
Roofs + façades
29.1 GWh/yr
≈ households powered
4'700
Per inhabitant
14'396 kWh/yr
21 GWh/yr01'133 GWh/yr
BFE solar factsheet ↗

Modelled roof and façade potential from the BFE solar model — the electricity these surfaces could produce, not installed capacity or what the municipality actually generates today. The household figure divides the roof potential by 4'500 kWh per year, ElCom’s reference household (consumption profile H4, a 5-room apartment).

Swiss Federal Office of Energy (SFOE), retrieved 24.09.2026

Electricity

ElCom · 2027
Tariff H4
26.56 Rp./kWh
Energy
13 Rp./kWh
Grid usage
8.33 Rp./kWh
Levies + grid surcharge
3.47 Rp./kWh
26.56 Rp./kWh10.5645.88
Canton median 26.56 Rp./kWhSwiss median 26.53 Rp./kWh
Network operator OIKEN SA
ElCom tariff comparison ↗
How this is measured

Total household electricity price for ElCom consumption profile H4 — 4'500 kWh a year, a 5-room flat with electric stove and tumble dryer — standard product, excluding VAT, for the tariff year shown. Energy, grid usage, levies to public bodies and the federal grid surcharge are included. Canton and Swiss medians are ElCom's own published figures.

2027 · Federal Electricity Commission (ElCom), retrieved 12.09.2026
Premium regionRegion 1
Standard model, deductible 300583 CHF/mo
Ø premium in canton Valais391 CHF/mo
Estimate Switzerland 2026465.3 CHF/mo

Premiums are set per canton and premium region. This area lies in premium region 1 of canton Valais. Shown is the average adult premium paid across the whole canton Valais (2024, BAG) — a region-specific average is not available in the cantonal data.

2024 · Federal Office of Public Health (FOPH), retrieved 12.09.2026

Housing

BFS · ARE
Vacancy rate
1.98 %
Second homes
39.1 %
Avg. rooms
4
Dwellings
1'113
Built before 194611.8%
Built since 200128.8%
Second Homes Act: no new second-home permits (official building restriction in force).
1.98 %0 %12 %

Vacancy rate from the BFS vacant-dwelling count (2025); building age and room count from the Buildings and Dwellings Statistics (2024). The average room count treats the ‘6 rooms or more’ class as 6, so it is a slight lower bound. The vacancy rate is volatile for small municipalities.

Buildings and Dwellings Statistics 2024 · Federal Statistical Office (FSO), retrieved 24.09.2026 · Vacant dwellings survey 2025 · Federal Statistical Office (FSO), retrieved 24.09.2026 · Dwelling inventory and second-home share 2026 · Federal Office for Spatial Development (ARE), retrieved 24.09.2026

Economy

BFS · 2024
Jobs
265
Workplaces
106
Services share
67.2 %
Jobs by sector: Primary 44 (16.6%) · Secondary 43 (16.2%) · Tertiary 178 (67.2%)
STATENT (Statistik der Unternehmensstruktur) 2024 · Federal Statistical Office (FSO), retrieved 24.09.2026

Agriculture

BFS · 2025
Farms
14
Organic share
7.1 %
Farmland
137 ha
Landwirtschaftliche Strukturerhebung 2025 · Federal Statistical Office (FSO), retrieved 19.09.2026

Accessibility

ARE · NPVM
Major centrePT 128 min · Car 86 min
AgglomerationPT 40 min · Car 22 min
Remoteness 28/122 in canton
National Passenger Transport Model (NPVM) 2025 · Federal Office for Spatial Development (ARE), retrieved 24.09.2026

Municipality

Wikidata · CC0
BFS municipality number6261
Wikidata · continuously updated, retrieved 24.09.2026
Largest municipalities1'474 #55 VS · #1187 CHGrowing municipalities0.9% #58 VS · #860 CHShrinking municipalities0.9% #65 VS · #1253 CHJobs per resident0.18 #112 VS · #1887 CHFamilies & children17.4% #69 VS · #1776 CHAge structure26.8% #39 VS · #249 CHWomen share50.1% #44 VS · #901 CHForeign residents12.1% #87 VS · #1529 CHPopulation density77/km² #49 VS · #1606 CHTax burden16'001 #89 VS · #1271 CHTaxes125% #79 VSWarmest municipalities6 °C #83 VS · #1949 CHSunniest municipalities55.5% #21 VS · #54 CHRainiest municipalities1'085 mm #25 VS · #1188 CHVoter turnout58.5% #27 VS · #773 CHAgainst Switzerland18.6% #47 VS · #651 CHAligned with Switzerland81.4% #35 VS · #862 CHSVP strongholds27.2% #53 VS · #1450 CHSP strongholds16.5% #29 VS · #791 CHCentre strongholds22% #109 VS · #446 CHFDP strongholds7.8% #60 VS · #1619 CHGLP strongholds4.7% #3 VS · #1276 CHGreen strongholds21.3% #3 VS · #17 CHLargest by area19.2 km² #72 VS · #500 CHHighest municipalities1'147 m #57 VS · #182 CHSecond homes39.1% #70 VS · #212 CHOrganic farming7.1% #93 VS · #1425 CHBest-connected municipalities128 min #98 VS · #1976 CHRemotest municipalities128 min #28 VS · #140 CHHighest peaks2'889 m #76 VS · #171 CHHighest-lying municipalities1'887 m #52 VS · #109 CHGreatest vertical range2'054 m #82 VS · #187 CHSteepest municipalities26.2° #79 VS · #226 CHSolar potential21 GWh #54 VS · #966 CHSolar potential per capita14'396 kWh #51 VS · #485 CHCheapest electricity26.56 Rp./kWh #82 VS · #1057 CHMost expensive electricity26.56 Rp./kWh #56 VS · #1065 CH

Localities

swisstopo · 2
What is the postal code of Arbaz?
Arbaz has 2 postal codes: 1972, 1974.
What is the tax rate in Arbaz?
The municipal tax multiplier of Arbaz is 125% (2026); canton VS levies 100%.
How much tax do you pay in Arbaz?
A single person without children pays about 16'001 CHF income tax in Arbaz on 100'000 CHF gross income (federal, cantonal, municipal), rank 88 of 122 in canton VS. Source: ESTV (2026).
How many residents does Arbaz have?
Arbaz has 1'474 residents (2025).
How many foreign residents live in Arbaz?
Arbaz has 179 foreign residents, a share of 12.14% (2025).

Map

OpenStreetMap