Demographics
BFS · 2025Women
735 47.0%
Men
830 53.0%
Children & youth (0–19)
233 14.9%
Swiss citizens
975 62.3%
Foreign residents
590 37.7%
Population density
498 pop./km²
0–19 · 233 · 14.9%20–64 · 1'046 · 66.8%65+ · 286 · 18.3%
Foreign residents 37.7%0%64.0%
Population change 2025: +2 (+0.1%) · 21 births · 13 deaths · net migration −5
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 Rheinfelden: 24.4% Yes
22.9% YesNo 77.1%
27.09.2026Popular Initiative 'Safeguard Swiss neutrality (Neutrality Initiative)'Federal● Rejected · 29.8% YesDistrict Bezirk Rheinfelden: 28.1% Yes
37.6% YesNo 62.4%
14.06.2026Amendment to the Civilian Service ActFederal● Accepted · 52.5% YesDistrict Bezirk Rheinfelden: 54.8% Yes
57.5% YesNo 42.5%
14.06.2026Popular initiative: 'No to Switzerland of 10 million! (Sustainability Initiative)'Federal● Rejected · 45.2% YesDistrict Bezirk Rheinfelden: 48.0% Yes
57.6% YesNo 42.4%
14.06.2026Aargauische Volksinitiative "Bildungsqualität sichern – JETZT!" vom 28. August 2024Cantonal AG● Rejected · 42.6% YesDistrict Bezirk Rheinfelden: 45.1% Yes
43.0% YesNo 57.0%
14.06.2026Verkehrsinfrastruktur-Entwicklung Raum Suhr (VERAS); Verpflichtungskredit vom 16. Dezember 2025Cantonal AG● Accepted · 54.3% YesDistrict Bezirk Rheinfelden: 44.4% Yes
44.4% YesNo 55.6%
08.03.2026Federal Act on Individual TaxationFederal● Accepted · 54.3% YesDistrict Bezirk Rheinfelden: 49.7% Yes
51.1% YesNo 48.9%
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 Rheinfelden: 23.6% Yes
20.1% YesNo 80.0%
08.03.2026Popular Initiative ‘200 francs is enough! (SBC Initiative)’Federal● Rejected · 38.1% YesDistrict Bezirk Rheinfelden: 41.4% Yes
49.6% YesNo 50.4%
08.03.2026Cash Initiative and Counter-Proposal: Deciding QuestionFederal● Rejected · 37.4% YesDistrict Bezirk Rheinfelden: 37.7% Yes
40.2% YesNo 59.8%
Popular votes (sd-t-17-02) 2026 · Federal Statistical Office (FSO), retrieved 04.10.2026
Politics
National Council election 2023SVP39.8% · strongest party
SVP39.8%
Mitte17.4%
SP11.9%
FDP10.4%
GLP8.3%
sd-t-17.02-NRW2023 2023 · Federal Statistical Office (FSO), retrieved 25.09.2026
Taxes 2026
ESTVMunicipal tax multiplier116%
Cantonal tax multiplier103%
116%AG range 48%127%
Tax rank 151 of 196 in canton AargauTax burden
Single, 100'000 CHF gross income
13'379 CHF(13.4%)
Rank 148 of 196 in the canton · 654 of 2110 in Switzerland
Median canton 12'952 CHF · median Switzerland 15'290 CHF
Cheapest Oberwil-Lieli 9'753 CHF · most expensive Ammerswil 13'965 CHF
100'000 CHF:13'379 CHF(~13.4%)
MumpfCanton range AargauSwitzerland median
Show data table
| Gross income | Mumpf | Aargau | Switzerland median |
|---|---|---|---|
| 40'000 | 5.4% | 3.8–5.6% | 5.4% |
| 50'000 | 7.3% | 5.2–7.7% | 7.8% |
| 60'000 | 8.9% | 6.4–9.3% | 10.5% |
| 70'000 | 10.3% | 7.4–10.7% | 11.9% |
| 80'000 | 11.4% | 8.2–11.9% | 13.1% |
| 90'000 | 12.3% | 8.9–12.8% | 14.1% |
| 100'000 | 13.4% | 9.8–14% | 15.3% |
| 110'000 | 14.3% | 10.5–14.9% | 16.3% |
| 120'000 | 15.1% | 11.2–15.8% | 17.2% |
| 130'000 | 15.8% | 11.7–16.5% | 18.1% |
| 140'000 | 16.6% | 12.4–17.3% | 19% |
| 150'000 | 17.3% | 13–18% | 19.7% |
| 175'000 | 19% | 14.4–19.7% | 21.6% |
| 200'000 | 20.3% | 15.5–21.1% | 23.2% |
| 225'000 | 21.6% | 16.6–22.4% | 24.6% |
| 250'000 | 22.8% | 17.6–23.6% | 25.8% |
| 275'000 | 23.7% | 18.4–24.5% | 26.8% |
| 300'000 | 24.5% | 19.1–25.3% | 27.4% |
2026 · Federal Tax Administration (FTA), retrieved 24.09.2026
Climate
MeteoSwiss 1 km grid · 1991–2020Annual mean temperature 1991–202010.8 °C
Precipitation 1991–20201'065 mm
10.8 °CCH range -5.5°14°
1991–2020 · MeteoSwiss, retrieved 28.08.2026
Terrain
swisstopo · DHM 40 mHighest point
499 m
Mean elevation
349 m
Relief
218 m
Mean slope
11.1°
Flat share
24.0%
South-facing
0.1%
Above 2000 m
0.0%
Relief 218 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
8.7 GWh/yr
Roofs + façades
11.3 GWh/yr
≈ households powered
1'900
Per inhabitant
5'534 kWh/yr
9 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
29.56 Rp./kWh
Energy
10.37 Rp./kWh
Grid usage
14.95 Rp./kWh
Levies + grid surcharge
2.95 Rp./kWh
29.56 Rp./kWh10.5645.88
Canton median 26.88 Rp./kWhSwiss median 26.53 Rp./kWh
Network operator AEW Energie AG
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 300570 CHF/mo
Ø premium in canton Aargau392 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 Aargau (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
2.86 %
Second homes
7.1 %
Avg. rooms
3.9
Dwellings
734
Built before 194613.4%
Built since 200131.9%
2.86 %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
373
Workplaces
81
Services share
72.4 %
Jobs by sector: Primary 16 (4.3%) · Secondary 87 (23.3%) · Tertiary 270 (72.4%)
STATENT (Statistik der Unternehmensstruktur) 2024 · Federal Statistical Office (FSO), retrieved 24.09.2026
Agriculture
BFS · 2025Farms
3
Organic share
0 %
Farmland
79 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 municipalities1'565 #133 AG · #1144 CHGrowing municipalities0.1% #135 AG · #1337 CHShrinking municipalities0.1% #62 AG · #772 CHJobs per resident0.24 #137 AG · #1589 CHFamilies & children14.9% #195 AG · #1988 CHAge structure18.3% #136 AG · #1589 CHWomen share47% #189 AG · #2012 CHForeign residents37.7% #17 AG · #106 CHPopulation density498/km² #82 AG · #503 CHTax burden13'379 #149 AG · #655 CHTaxes116% #151 AGWarmest municipalities10.8 °C #4 AG · #130 CHSunniest municipalities40.6% #35 AG · #1578 CHRainiest municipalities1'065 mm #125 AG · #1299 CHVoter turnout44.7% #188 AG · #2044 CHAgainst Switzerland15.7% #80 AG · #864 CHAligned with Switzerland84.3% #94 AG · #606 CHSVP strongholds39.8% #118 AG · #675 CHSP strongholds11.9% #117 AG · #1308 CHCentre strongholds17.4% #31 AG · #676 CHFDP strongholds10.4% #134 AG · #1357 CHGLP strongholds8.3% #69 AG · #536 CHGreen strongholds4.5% #144 AG · #1637 CHLargest by area3.1 km² #172 AG · #1855 CHHighest municipalities336 m #181 AG · #2033 CHSecond homes7.1% #129 AG · #1798 CHOrganic farming0% #183 AG · #1878 CHBest-connected municipalities46 min #9 AG · #368 CHRemotest municipalities46 min #187 AG · #1742 CHHighest peaks499 m #167 AG · #1883 CHHighest-lying municipalities349 m #188 AG · #2068 CHGreatest vertical range218 m #98 AG · #1280 CHSteepest municipalities11.1° #33 AG · #846 CHSolar potential9 GWh #174 AG · #1639 CHSolar potential per capita5'534 kWh #174 AG · #1896 CHCheapest electricity29.56 Rp./kWh #138 AG · #1706 CHMost expensive electricity29.56 Rp./kWh #65 AG · #407 CH
Postal codes (1)
swisstopoLocalities
swisstopo · 1Nearby municipalities
swisstopo- What is the postal code of Mumpf?
- The postal code of Mumpf is 4322.
- What is the tax rate in Mumpf?
- The municipal tax multiplier of Mumpf is 116% (2026); canton AG levies 103%.
- How much tax do you pay in Mumpf?
- A single person without children pays about 13'379 CHF income tax in Mumpf on 100'000 CHF gross income (federal, cantonal, municipal), rank 148 of 196 in canton AG. Source: ESTV (2026).
- How many residents does Mumpf have?
- Mumpf has 1'565 residents (2025).
- How many foreign residents live in Mumpf?
- Mumpf has 590 foreign residents, a share of 37.7% (2025).
Map
OpenStreetMapMumpf compared with
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