Demographics
BFS · 2025Women
468 51.0%
Men
450 49.0%
Children & youth (0–19)
189 20.6%
Swiss citizens
747 81.4%
Foreign residents
171 18.6%
Population density
109 pop./km²
0–19 · 189 · 20.6%20–64 · 518 · 56.4%65+ · 211 · 23.0%
Foreign residents 18.6%0%64.0%
Population change 2025: +9 (+1%) · 10 births · 8 deaths · net migration +6
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
22.6% YesNo 77.4%
27.09.2026Popular Initiative 'Safeguard Swiss neutrality (Neutrality Initiative)'Federal● Rejected · 29.8% YesDistrict Bezirk Rheinfelden: 28.1% Yes
35.9% YesNo 64.1%
14.06.2026Amendment to the Civilian Service ActFederal● Accepted · 52.5% YesDistrict Bezirk Rheinfelden: 54.8% Yes
53.6% YesNo 46.4%
14.06.2026Popular initiative: 'No to Switzerland of 10 million! (Sustainability Initiative)'Federal● Rejected · 45.2% YesDistrict Bezirk Rheinfelden: 48.0% Yes
57.0% YesNo 43.0%
14.06.2026Aargauische Volksinitiative "Bildungsqualität sichern – JETZT!" vom 28. August 2024Cantonal AG● Rejected · 42.6% YesDistrict Bezirk Rheinfelden: 45.1% Yes
37.1% YesNo 62.9%
14.06.2026Verkehrsinfrastruktur-Entwicklung Raum Suhr (VERAS); Verpflichtungskredit vom 16. Dezember 2025Cantonal AG● Accepted · 54.3% YesDistrict Bezirk Rheinfelden: 44.4% Yes
41.6% YesNo 58.4%
08.03.2026Federal Act on Individual TaxationFederal● Accepted · 54.3% YesDistrict Bezirk Rheinfelden: 49.7% Yes
36.3% YesNo 63.7%
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
19.6% YesNo 80.4%
08.03.2026Popular Initiative ‘200 francs is enough! (SBC Initiative)’Federal● Rejected · 38.1% YesDistrict Bezirk Rheinfelden: 41.4% Yes
42.6% YesNo 57.4%
08.03.2026Cash Initiative and Counter-Proposal: Deciding QuestionFederal● Rejected · 37.4% YesDistrict Bezirk Rheinfelden: 37.7% Yes
46.2% YesNo 53.8%
Popular votes (sd-t-17-02) 2026 · Federal Statistical Office (FSO), retrieved 04.10.2026
Politics
National Council election 2023SVP45.4% · strongest party
SVP45.4%
Mitte14.2%
SP12.1%
GRÜNE7.7%
FDP6.6%
sd-t-17.02-NRW2023 2023 · Federal Statistical Office (FSO), retrieved 25.09.2026
Taxes 2026
ESTVMunicipal tax multiplier115%
Cantonal tax multiplier103%
115%AG range 48%127%
Tax rank 140 of 196 in canton AargauTax burden
Single, 100'000 CHF gross income
13'325 CHF(13.3%)
Rank 139 of 196 in the canton · 632 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:13'325 CHF(~13.3%)
ZuzgenCanton range AargauSwitzerland median
Show data table
| Gross income | Zuzgen | 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 | 10.2% | 7.4–10.7% | 11.9% |
| 80'000 | 11.3% | 8.2–11.9% | 13.1% |
| 90'000 | 12.2% | 8.9–12.8% | 14.1% |
| 100'000 | 13.3% | 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 | 16.5% | 12.4–17.3% | 19% |
| 150'000 | 17.2% | 13–18% | 19.7% |
| 175'000 | 18.9% | 14.4–19.7% | 21.6% |
| 200'000 | 20.3% | 15.5–21.1% | 23.2% |
| 225'000 | 21.5% | 16.6–22.4% | 24.6% |
| 250'000 | 22.7% | 17.6–23.6% | 25.8% |
| 275'000 | 23.6% | 18.4–24.5% | 26.8% |
| 300'000 | 24.4% | 19.1–25.3% | 27.4% |
2026 · Federal Tax Administration (FTA), retrieved 24.09.2026
Climate
MeteoSwiss 1 km grid · 1991–2020Annual mean temperature 1991–202010.2 °C
Precipitation 1991–20201'047 mm
10.2 °CCH range -5.5°14°
1991–2020 · MeteoSwiss, retrieved 28.08.2026
Terrain
swisstopo · DHM 40 mHighest point
637 m
Mean elevation
502 m
Relief
276 m
Mean slope
10.3°
Flat share
25.2%
South-facing
13.5%
Above 2000 m
0.0%
Relief 276 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
11.5 GWh/yr
Roofs + façades
14.8 GWh/yr
≈ households powered
2'600
Per inhabitant
12'560 kWh/yr
12 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
1.9 %
Second homes
10.9 %
Avg. rooms
4.5
Dwellings
422
Built before 194628.0%
Built since 200124.4%
1.9 %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
235
Workplaces
74
Services share
64.7 %
Jobs by sector: Primary 53 (22.6%) · Secondary 30 (12.8%) · Tertiary 152 (64.7%)
STATENT (Statistik der Unternehmensstruktur) 2024 · Federal Statistical Office (FSO), retrieved 24.09.2026
Agriculture
BFS · 2025Farms
20
Organic share
10 %
Farmland
541 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 municipalities918 #172 AG · #1509 CHGrowing municipalities1% #86 AG · #803 CHShrinking municipalities1% #111 AG · #1308 CHJobs per resident0.26 #122 AG · #1487 CHFamilies & children20.6% #89 AG · #953 CHAge structure23% #29 AG · #677 CHWomen share51% #11 AG · #402 CHForeign residents18.6% #129 AG · #981 CHPopulation density109/km² #186 AG · #1423 CHTax burden13'325 #147 AG · #640 CHTaxes115% #140 AGWarmest municipalities10.2 °C #25 AG · #354 CHSunniest municipalities40.5% #41 AG · #1620 CHRainiest municipalities1'047 mm #145 AG · #1406 CHVoter turnout53.2% #132 AG · #1458 CHSVP strongholds45.4% #68 AG · #382 CHSP strongholds12.1% #110 AG · #1287 CHCentre strongholds14.2% #71 AG · #888 CHFDP strongholds6.6% #190 AG · #1742 CHGLP strongholds5.9% #137 AG · #998 CHGreen strongholds7.7% #30 AG · #937 CHLargest by area8.4 km² #63 AG · #1109 CHHighest municipalities377 m #162 AG · #1974 CHSecond homes10.9% #27 AG · #1068 CHOrganic farming10% #100 AG · #1232 CHBest-connected municipalities55 min #44 AG · #632 CHRemotest municipalities55 min #157 AG · #1493 CHHighest peaks637 m #83 AG · #1394 CHHighest-lying municipalities502 m #73 AG · #1420 CHGreatest vertical range276 m #52 AG · #1057 CHSteepest municipalities10.3° #40 AG · #899 CHSolar potential12 GWh #152 AG · #1444 CHSolar potential per capita12'560 kWh #24 AG · #685 CHCheapest electricity29.56 Rp./kWh #140 AG · #1708 CHMost expensive electricity29.56 Rp./kWh #67 AG · #409 CH
Postal codes (1)
swisstopoLocalities
swisstopo · 1Nearby municipalities
swisstopo- What is the postal code of Zuzgen?
- The postal code of Zuzgen is 4315.
- What is the tax rate in Zuzgen?
- The municipal tax multiplier of Zuzgen is 115% (2026); canton AG levies 103%.
- How much tax do you pay in Zuzgen?
- A single person without children pays about 13'325 CHF income tax in Zuzgen on 100'000 CHF gross income (federal, cantonal, municipal), rank 139 of 196 in canton AG. Source: ESTV (2026).
- How many residents does Zuzgen have?
- Zuzgen has 918 residents (2025).
- How many foreign residents live in Zuzgen?
- Zuzgen has 171 foreign residents, a share of 18.63% (2025).
Map
OpenStreetMapZuzgen compared with
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