Demographics
BFS · 2025Women
2'065 51.8%
Men
1'918 48.2%
Children & youth (0–19)
731 18.4%
Swiss citizens
3'231 81.1%
Foreign residents
752 18.9%
Population density
2'043 pop./km²
0–19 · 731 · 18.4%20–64 · 2'171 · 54.5%65+ · 1'081 · 27.1%
Foreign residents 18.9%0%64.0%
Population change 2025: +100 (+2.6%) · 23 births · 47 deaths · net migration +127
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 'For food security – through increased sustainable domestic production, more plant-based food and clean drinking water (Food Initiative)'Federal● Rejected · 27.5% YesDistrict Bezirk Lebern: 24.2% Yes
27.4% YesNo 72.6%
27.09.2026Popular Initiative 'Safeguard Swiss neutrality (Neutrality Initiative)'Federal● Rejected · 29.8% YesDistrict Bezirk Lebern: 25.8% Yes
16.9% YesNo 83.1%
14.06.2026Amendment to the Civilian Service ActFederal● Accepted · 52.5% YesDistrict Bezirk Lebern: 56.1% Yes
51.1% YesNo 49.0%
14.06.2026Popular initiative: 'No to Switzerland of 10 million! (Sustainability Initiative)'Federal● Rejected · 45.2% YesDistrict Bezirk Lebern: 51.8% Yes
39.6% YesNo 60.4%
14.06.2026Stellvertretung im Kantonsrat bei Mutterschaft: Änderung des KantonsratsgesetzesCantonal SO● Accepted · 58.6% YesDistrict Bezirk Lebern: 58.3% Yes
65.5% YesNo 34.5%
14.06.2026Stellvertretung im Kantonsrat bei Mutterschaft: Änderung der KantonsverfassungCantonal SO● Accepted · 58.7% YesDistrict Bezirk Lebern: 58.3% Yes
65.4% YesNo 34.6%
08.03.2026Federal Act on Individual TaxationFederal● Accepted · 54.3% YesDistrict Bezirk Lebern: 55.1% Yes
59.1% YesNo 40.9%
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 Bezirk Lebern: 23.1% Yes
30.7% YesNo 69.3%
08.03.2026Popular Initiative ‘200 francs is enough! (SBC Initiative)’Federal● Rejected · 38.1% YesDistrict Bezirk Lebern: 40.7% Yes
34.0% YesNo 66.0%
08.03.2026Cash Initiative and Counter-Proposal: Deciding QuestionFederal● Rejected · 37.4% YesDistrict Bezirk Lebern: 38.2% Yes
33.0% YesNo 67.0%
Popular votes (sd-t-17-02) 2026 · Federal Statistical Office (FSO), retrieved 04.10.2026
Politics
National Council election 2023SP22.9% · strongest party
SP22.9%
FDP21.2%
SVP18.9%
Mitte15.0%
GRÜNE11.4%
sd-t-17.02-NRW2023 2023 · Federal Statistical Office (FSO), retrieved 25.09.2026
Taxes 2026
ESTVMunicipal tax multiplier119%
Cantonal tax multiplier104%
119%SO range 65%145%
Tax rank 44 of 104 in canton SolothurnTax burden
Single, 100'000 CHF gross income
16'630 CHF(16.6%)
Rank 45 of 104 in the canton · 1670 of 2110 in Switzerland
Median canton 16'810 CHF · median Switzerland 15'290 CHF
Cheapest Kammersrohr 13'027 CHF · most expensive Bolken 18'375 CHF
100'000 CHF:16'630 CHF(~16.6%)
LangendorfCanton range SolothurnSwitzerland median
Show data table
| Gross income | Langendorf | Solothurn | Switzerland median |
|---|---|---|---|
| 40'000 | 7.9% | 6.1–8.8% | 5.4% |
| 50'000 | 10.2% | 7.9–11.4% | 7.8% |
| 60'000 | 12.1% | 9.4–13.5% | 10.5% |
| 70'000 | 13.6% | 10.5–15.1% | 11.9% |
| 80'000 | 14.7% | 11.5–16.3% | 13.1% |
| 90'000 | 15.6% | 12.2–17.3% | 14.1% |
| 100'000 | 16.6% | 13–18.4% | 15.3% |
| 110'000 | 17.5% | 13.8–19.3% | 16.3% |
| 120'000 | 18.2% | 14.4–20.1% | 17.2% |
| 130'000 | 19% | 15.1–20.9% | 18.1% |
| 140'000 | 19.8% | 15.7–21.8% | 19% |
| 150'000 | 20.5% | 16.4–22.5% | 19.7% |
| 175'000 | 22.2% | 17.8–24.3% | 21.6% |
| 200'000 | 23.6% | 19.1–25.8% | 23.2% |
| 225'000 | 24.8% | 20.1–27% | 24.6% |
| 250'000 | 25.9% | 21.1–28.2% | 25.8% |
| 275'000 | 26.7% | 21.9–29.1% | 26.8% |
| 300'000 | 27.5% | 22.5–29.8% | 27.4% |
2026 · Federal Tax Administration (FTA), retrieved 24.09.2026
Climate
MeteoSwiss 1 km grid · 1991–2020Annual mean temperature 1991–20209.3 °C
Precipitation 1991–20201'318 mm
9.3 °CCH range -5.5°14°
1991–2020 · MeteoSwiss, retrieved 28.08.2026
Terrain
swisstopo · DHM 40 mHighest point
550 m
Mean elevation
497 m
Relief
106 m
Mean slope
5°
Flat share
60.5%
South-facing
27.7%
Above 2000 m
0.0%
Relief 106 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
24.2 GWh/yr
Roofs + façades
32.6 GWh/yr
≈ households powered
5'400
Per inhabitant
6'071 kWh/yr
24 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 · 2027Tariff H4
28.11 Rp./kWh
Energy
11.92 Rp./kWh
Grid usage
11.32 Rp./kWh
Levies + grid surcharge
3.3 Rp./kWh
28.11 Rp./kWh10.5645.88
Canton median 28.51 Rp./kWhSwiss median 26.53 Rp./kWh
Network operator Regio Energie Solothurn
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
Health-insurance premiums
BAG · 2024Standard model, deductible 300606 CHF/mo
Ø premium in canton Solothurn424 CHF/mo
Estimate Switzerland 2026465.3 CHF/mo
Premiums are set not per municipality but per canton and premium region. Shown is the average adult premium paid in canton Solothurn (2024, BAG) — it applies canton-wide, not to any single location.
2024 · Federal Office of Public Health (FOPH), retrieved 12.09.2026
Housing
BFS · AREVacancy rate
1.27 %
Second homes
5.3 %
Avg. rooms
3.9
Dwellings
1'962
Built before 194621.0%
Built since 200118.7%
1.27 %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 · 2024Jobs
1'552
Workplaces
185
Services share
89 %
Jobs by sector: Primary 0 (0.0%) · Secondary 0 (0.0%) · Tertiary 1'382 (89.0%)
STATENT (Statistik der Unternehmensstruktur) 2024 · Federal Statistical Office (FSO), retrieved 24.09.2026
Agriculture
BFS · 2025Farms
1
Organic share
0 %
Farmland
10 ha
Landwirtschaftliche Strukturerhebung 2025 · Federal Statistical Office (FSO), retrieved 19.09.2026
Accessibility
ARE · NPVMNational Passenger Transport Model (NPVM) 2025 · Federal Office for Spatial Development (ARE), retrieved 24.09.2026
Municipality
Wikidata · CC0Wikidata · continuously updated, retrieved 24.09.2026
Largest municipalities3'983 #22 SO · #555 CHGrowing municipalities2.6% #7 SO · #221 CHShrinking municipalities2.6% #98 SO · #1889 CHJobs per resident0.39 #37 SO · #882 CHFamilies & children18.4% #76 SO · #1594 CHAge structure27.1% #8 SO · #225 CHWomen share51.8% #5 SO · #171 CHForeign residents18.9% #34 SO · #956 CHPopulation density2'043/km² #4 SO · #71 CHTax burden16'630 #46 SO · #1671 CHTaxes119% #44 SOWarmest municipalities9.3 °C #62 SO · #1150 CHSunniest municipalities40.5% #49 SO · #1609 CHRainiest municipalities1'318 mm #12 SO · #462 CHVoter turnout57.4% #28 SO · #902 CHAgainst Switzerland2.9% #75 SO · #1454 CHAligned with Switzerland97.1% #1 SO · #5 CHSVP strongholds18.9% #99 SO · #1838 CHSP strongholds22.9% #12 SO · #270 CHCentre strongholds15% #73 SO · #828 CHFDP strongholds21.2% #24 SO · #378 CHGLP strongholds7.5% #19 SO · #657 CHGreen strongholds11.4% #19 SO · #409 CHLargest by area2 km² #94 SO · #2009 CHHighest municipalities496 m #43 SO · #1228 CHSecond homes5.3% #101 SO · #2027 CHOrganic farming0% #88 SO · #1772 CHBest-connected municipalities67 min #62 SO · #991 CHRemotest municipalities67 min #43 SO · #1118 CHHighest peaks550 m #70 SO · #1715 CHHighest-lying municipalities497 m #59 SO · #1438 CHGreatest vertical range106 m #77 SO · #1801 CHSteepest municipalities5° #72 SO · #1569 CHSolar potential24 GWh #35 SO · #869 CHSolar potential per capita6'071 kWh #97 SO · #1826 CHCheapest electricity28.11 Rp./kWh #47 SO · #1369 CHMost expensive electricity28.11 Rp./kWh #59 SO · #741 CH
Postal codes (2)
swisstopoLocalities
swisstopo · 2Nearby municipalities
swisstopo- What is the postal code of Langendorf?
- Langendorf has 2 postal codes: 4513, 4522.
- What is the tax rate in Langendorf?
- The municipal tax multiplier of Langendorf is 119% (2026); canton SO levies 104%.
- How much tax do you pay in Langendorf?
- A single person without children pays about 16'630 CHF income tax in Langendorf on 100'000 CHF gross income (federal, cantonal, municipal), rank 45 of 104 in canton SO. Source: ESTV (2026).
- How many residents does Langendorf have?
- Langendorf has 3'983 residents (2025).
- How many foreign residents live in Langendorf?
- Langendorf has 752 foreign residents, a share of 18.88% (2025).
Map
OpenStreetMapLangendorf compared with
- Langendorf vs. Olten
- Langendorf vs. Grenchen
- Langendorf vs. Solothurn
- Langendorf vs. Zuchwil
- Langendorf vs. Biberist
- Langendorf vs. Derendingen
- Langendorf vs. Trimbach
- Langendorf vs. Dornach
- Langendorf vs. Oensingen
- Langendorf vs. Balsthal
- Langendorf vs. Olten
- Langendorf vs. Grenchen
- Langendorf vs. Solothurn
- Langendorf vs. Zuchwil
- Langendorf vs. Biberist
- Langendorf vs. Derendingen
- Langendorf vs. Trimbach
- Langendorf vs. Dornach
- Langendorf vs. Oensingen
- Langendorf vs. Balsthal
- Langendorf vs. Baden
- Langendorf vs. Schwende-Rüte
- Langendorf vs. Herisau
- Langendorf vs. Bern
- Langendorf vs. Allschwil
- Langendorf vs. Basel
- Langendorf vs. Fribourg
- Langendorf vs. Geneva
- Langendorf vs. Glarus Nord
- Langendorf vs. Chur
- Langendorf vs. Delémont
- Langendorf vs. Lucerne
- Langendorf vs. Neuchâtel
- Langendorf vs. Stans
- Langendorf vs. Sarnen
- Langendorf vs. St. Gallen
- Langendorf vs. Schaffhausen
- Langendorf vs. Freienbach
- Langendorf vs. Frauenfeld
- Langendorf vs. Lugano
- Langendorf vs. Altdorf
- Langendorf vs. Lausanne
- Langendorf vs. Sion
- Langendorf vs. Zug
- Langendorf vs. Zurich