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Demographics

BFS · 2025
Women
2'603 49.7%
Men
2'631 50.3%
Children & youth (0–19)
1'034 19.8%
Swiss citizens
4'701 89.8%
Foreign residents
533 10.2%
Population density
88 pop./km²
0–19 · 1'034 · 19.8%20–64 · 2'863 · 54.7%65+ · 1'337 · 25.5%
Foreign residents 10.2%0%64.0%
Population change 2025: +25 (+0.5%) · 42 births · 57 deaths · net migration +37
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 Verwaltungskreis Emmental: 31.8% Yes
39.1% YesNo 60.9%
27.09.2026Volksinitiative «Berner Bildungsinitiative»Cantonal BE● Rejected · 40.1% YesDistrict Verwaltungskreis Emmental: 35.2% Yes
30.8% YesNo 69.2%
14.06.2026Amendment to the Civilian Service ActFederal● Accepted · 52.5% YesDistrict Verwaltungskreis Emmental: 56.4% Yes
58.8% YesNo 41.2%
14.06.2026Popular initiative: 'No to Switzerland of 10 million! (Sustainability Initiative)'Federal● Rejected · 45.2% YesDistrict Verwaltungskreis Emmental: 55.4% Yes
62.7% YesNo 37.3%
14.06.2026Projektierungskredit für das Kunstmuseum Bern (Sanierung und Ersatzneubau)Cantonal BE● Rejected · 48.2% YesDistrict Verwaltungskreis Emmental: 37.8% Yes
29.1% YesNo 71.0%
08.03.2026Federal Act on Individual TaxationFederal● Accepted · 54.3% YesDistrict Verwaltungskreis Emmental: 44.7% Yes
38.0% YesNo 62.0%
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 Verwaltungskreis Emmental: 23.2% Yes
19.6% YesNo 80.4%
08.03.2026Popular Initiative ‘200 francs is enough! (SBC Initiative)’Federal● Rejected · 38.1% YesDistrict Verwaltungskreis Emmental: 40.4% Yes
46.1% YesNo 53.9%
08.03.2026Cash Initiative and Counter-Proposal: Deciding QuestionFederal● Rejected · 37.4% YesDistrict Verwaltungskreis Emmental: 39.1% Yes
45.1% YesNo 54.9%
All federal votes →
Popular votes (sd-t-17-02) 2026 · Federal Statistical Office (FSO), retrieved 04.10.2026

Politics

National Council election 2023
SVP47.8% · strongest party
SVP47.8%
SP10.8%
Mitte8.4%
EDU6.6%
GLP6.2%
sd-t-17.02-NRW2023 2023 · Federal Statistical Office (FSO), retrieved 25.09.2026
Municipal tax multiplier179%
Cantonal tax multiplier297.5%
179%BE range 89%220%
Tax rank 199 of 334 in canton Bern
Tax burden
Single, 100'000 CHF gross income
17'178 CHF(17.2%)
Rank 193 of 334 in the canton · 1902 of 2110 in Switzerland
Median canton 17'048 CHF · median Switzerland 15'290 CHF
Cheapest Deisswil bei Münchenbuchsee 14'255 CHF · most expensive Schelten 18'510 CHF
Income tax as % of gross income
0%9%18%26%35%40k50k100k150k200k250k300k
100'000 CHF:17'178 CHF(~17.2%)
SumiswaldCanton range BernSwitzerland median
Show data table
Gross incomeSumiswaldBernSwitzerland median
40'00010.1%8.3–10.9%5.4%
50'00012%9.8–13%7.8%
60'00013.4%11–14.5%10.5%
70'00014.5%12–15.7%11.9%
80'00015.3%12.6–16.5%13.1%
90'00016.2%13.4–17.5%14.1%
100'00017.2%14.3–18.5%15.3%
110'00018%15–19.4%16.3%
120'00018.9%15.8–20.3%17.2%
130'00019.7%16.5–21.2%18.1%
140'00020.5%17.2–22%19%
150'00021.3%17.9–22.8%19.7%
175'00023.1%19.5–24.7%21.6%
200'00024.6%20.9–26.3%23.2%
225'00026.1%22.2–27.8%24.6%
250'00027.3%23.3–29.1%25.8%
275'00028.4%24.3–30.2%26.8%
300'00029.3%25.1–31.2%27.4%
2026 · Federal Tax Administration (FTA), retrieved 24.09.2026

Climate

MeteoSwiss 1 km grid · 1991–2020
Annual mean temperature 1991–20208 °C
Precipitation 1991–20201'239 mm
8 °CCH range -5.5°14°
1991–2020 · MeteoSwiss, retrieved 28.08.2026

Terrain

swisstopo · DHM 40 m
Highest point
1'375 m
Mean elevation
914 m
Relief
738 m
Mean slope
18.9°
Flat share
10.2%
South-facing
21.8%
Above 2000 m
0.0%
Relief 738 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
73.8 GWh/yr
Roofs + façades
94.2 GWh/yr
≈ households powered
16'400
Per inhabitant
14'106 kWh/yr
74 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
32.92 Rp./kWh
Energy
12.5 Rp./kWh
Grid usage
15.52 Rp./kWh
Levies + grid surcharge
2.9 Rp./kWh
32.92 Rp./kWh10.5645.88
Canton median 27.95 Rp./kWhSwiss median 26.53 Rp./kWh
Network operator Energie AG Sumiswald
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 3
Standard model, deductible 300571 CHF/mo
Ø premium in canton Bern432 CHF/mo
Estimate Switzerland 2026465.3 CHF/mo

Premiums are set per canton and premium region. This area lies in premium region 3 of canton Bern. Shown is the average adult premium paid across the whole canton Bern (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
0.36 %
Second homes
15.8 %
Avg. rooms
3.9
Dwellings
2'746
Built before 194649.5%
Built since 200112.0%
0.36 %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
3'068
Workplaces
463
Services share
48.2 %
Jobs by sector: Primary 435 (14.2%) · Secondary 1'154 (37.6%) · Tertiary 1'479 (48.2%)
STATENT (Statistik der Unternehmensstruktur) 2024 · Federal Statistical Office (FSO), retrieved 24.09.2026

Agriculture

BFS · 2025
Farms
149
Organic share
20.8 %
Farmland
2'541 ha
Landwirtschaftliche Strukturerhebung 2025 · Federal Statistical Office (FSO), retrieved 19.09.2026

Accessibility

ARE · NPVM
Major centrePT 84 min · Car 56 min
AgglomerationPT 55 min · Car 31 min
Remoteness 72/334 in canton
National Passenger Transport Model (NPVM) 2025 · Federal Office for Spatial Development (ARE), retrieved 24.09.2026

Municipality

Wikidata · CC0
BFS municipality number957
Wikidata · continuously updated, retrieved 24.09.2026
Largest municipalities5'234 #40 BE · #408 CHGrowing municipalities0.5% #151 BE · #1112 CHShrinking municipalities0.5% #184 BE · #996 CHJobs per resident0.59 #52 BE · #356 CHFamilies & children19.8% #151 BE · #1217 CHAge structure25.5% #92 BE · #350 CHWomen share49.7% #223 BE · #1112 CHForeign residents10.2% #151 BE · #1683 CHPopulation density88/km² #229 BE · #1548 CHTax burden17'178 #209 BE · #1918 CHTaxes179% #199 BEWarmest municipalities8 °C #256 BE · #1702 CHSunniest municipalities41.5% #198 BE · #1217 CHRainiest municipalities1'239 mm #115 BE · #607 CHVoter turnout47.7% #293 BE · #1940 CHAgainst Switzerland22.5% #60 BE · #340 CHAligned with Switzerland77.5% #144 BE · #1076 CHSVP strongholds47.8% #111 BE · #301 CHSP strongholds10.8% #221 BE · #1429 CHCentre strongholds8.4% #158 BE · #1391 CHFDP strongholds5.6% #176 BE · #1809 CHGLP strongholds6.2% #214 BE · #927 CHGreen strongholds5.2% #234 BE · #1511 CHLargest by area59.3 km² #18 BE · #137 CHHighest municipalities948 m #48 BE · #296 CHSecond homes15.8% #89 BE · #517 CHOrganic farming20.8% #63 BE · #600 CHBest-connected municipalities84 min #267 BE · #1428 CHRemotest municipalities84 min #72 BE · #670 CHHighest peaks1'375 m #74 BE · #518 CHHighest-lying municipalities914 m #93 BE · #496 CHGreatest vertical range738 m #74 BE · #532 CHSteepest municipalities18.9° #64 BE · #421 CHSolar potential74 GWh #20 BE · #168 CHSolar potential per capita14'106 kWh #125 BE · #518 CHCheapest electricity32.92 Rp./kWh #319 BE · #2023 CHMost expensive electricity32.92 Rp./kWh #15 BE · #83 CH

Localities

swisstopo · 7
What is the postal code of Sumiswald?
Sumiswald has 7 postal codes: 3416, 3454, 3455, 3457, 3462, 4952, 4954.
What is the tax rate in Sumiswald?
The municipal tax multiplier of Sumiswald is 179% (2026); canton BE levies 297.5%.
How much tax do you pay in Sumiswald?
A single person without children pays about 17'178 CHF income tax in Sumiswald on 100'000 CHF gross income (federal, cantonal, municipal), rank 193 of 334 in canton BE. Source: ESTV (2026).
How many residents does Sumiswald have?
Sumiswald has 5'234 residents (2025).
How many foreign residents live in Sumiswald?
Sumiswald has 533 foreign residents, a share of 10.18% (2025).

Map

OpenStreetMap