Demographics
BFS · 2025Women
419 50.1%
Men
418 49.9%
Children & youth (0–19)
156 18.6%
Swiss citizens
753 90.0%
Foreign residents
84 10.0%
Population density
119 pop./km²
0–19 · 156 · 18.6%20–64 · 486 · 58.1%65+ · 195 · 23.3%
Foreign residents 10.0%0%64.0%
Population change 2025: −13 (−1.5%) · 4 births · 14 deaths · net migration −4
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
21.3% YesNo 78.8%
27.09.2026Popular Initiative 'Safeguard Swiss neutrality (Neutrality Initiative)'Federal● Rejected · 29.8% YesDistrict Bezirk Rheinfelden: 28.1% Yes
39.5% YesNo 60.5%
14.06.2026Amendment to the Civilian Service ActFederal● Accepted · 52.5% YesDistrict Bezirk Rheinfelden: 54.8% Yes
65.8% YesNo 34.2%
14.06.2026Popular initiative: 'No to Switzerland of 10 million! (Sustainability Initiative)'Federal● Rejected · 45.2% YesDistrict Bezirk Rheinfelden: 48.0% Yes
67.5% YesNo 32.5%
14.06.2026Aargauische Volksinitiative "Bildungsqualität sichern – JETZT!" vom 28. August 2024Cantonal AG● Rejected · 42.6% YesDistrict Bezirk Rheinfelden: 45.1% Yes
31.2% YesNo 68.9%
14.06.2026Verkehrsinfrastruktur-Entwicklung Raum Suhr (VERAS); Verpflichtungskredit vom 16. Dezember 2025Cantonal AG● Accepted · 54.3% YesDistrict Bezirk Rheinfelden: 44.4% Yes
42.3% YesNo 57.7%
08.03.2026Federal Act on Individual TaxationFederal● Accepted · 54.3% YesDistrict Bezirk Rheinfelden: 49.7% Yes
34.4% YesNo 65.6%
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
16.7% YesNo 83.3%
08.03.2026Popular Initiative ‘200 francs is enough! (SBC Initiative)’Federal● Rejected · 38.1% YesDistrict Bezirk Rheinfelden: 41.4% Yes
50.8% YesNo 49.2%
08.03.2026Cash Initiative and Counter-Proposal: Deciding QuestionFederal● Rejected · 37.4% YesDistrict Bezirk Rheinfelden: 37.7% Yes
49.9% YesNo 50.2%
Popular votes (sd-t-17-02) 2026 · Federal Statistical Office (FSO), retrieved 04.10.2026
Politics
National Council election 2023SVP50.7% · strongest party
SVP50.7%
Mitte17.4%
FDP11.3%
SP8.8%
GRÜNE4.4%
sd-t-17.02-NRW2023 2023 · Federal Statistical Office (FSO), retrieved 25.09.2026
Taxes 2026
ESTVMunicipal tax multiplier120%
Cantonal tax multiplier103%
120%AG range 48%127%
Tax rank 173 of 196 in canton AargauTax burden
Single, 100'000 CHF gross income
13'592 CHF(13.6%)
Rank 173 of 196 in the canton · 721 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:13'592 CHF(~13.6%)
HellikonCanton range AargauSwitzerland median
Show data table
| Gross income | Hellikon | Aargau | Switzerland median |
|---|---|---|---|
| 40'000 | 5.5% | 3.8–5.6% | 5.4% |
| 50'000 | 7.4% | 5.2–7.7% | 7.8% |
| 60'000 | 9.1% | 6.4–9.3% | 10.5% |
| 70'000 | 10.4% | 7.4–10.7% | 11.9% |
| 80'000 | 11.6% | 8.2–11.9% | 13.1% |
| 90'000 | 12.5% | 8.9–12.8% | 14.1% |
| 100'000 | 13.6% | 9.8–14% | 15.3% |
| 110'000 | 14.6% | 10.5–14.9% | 16.3% |
| 120'000 | 15.4% | 11.2–15.8% | 17.2% |
| 130'000 | 16.1% | 11.7–16.5% | 18.1% |
| 140'000 | 16.9% | 12.4–17.3% | 19% |
| 150'000 | 17.6% | 13–18% | 19.7% |
| 175'000 | 19.2% | 14.4–19.7% | 21.6% |
| 200'000 | 20.6% | 15.5–21.1% | 23.2% |
| 225'000 | 21.9% | 16.6–22.4% | 24.6% |
| 250'000 | 23.1% | 17.6–23.6% | 25.8% |
| 275'000 | 24% | 18.4–24.5% | 26.8% |
| 300'000 | 24.8% | 19.1–25.3% | 27.4% |
2026 · Federal Tax Administration (FTA), retrieved 24.09.2026
Climate
MeteoSwiss 1 km grid · 1991–2020Annual mean temperature 1991–20209.8 °C
Precipitation 1991–20201'046 mm
9.8 °CCH range -5.5°14°
1991–2020 · MeteoSwiss, retrieved 28.08.2026
Terrain
swisstopo · DHM 40 mHighest point
636 m
Mean elevation
525 m
Relief
240 m
Mean slope
9.5°
Flat share
33.9%
South-facing
12.4%
Above 2000 m
0.0%
Relief 240 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
10.8 GWh/yr
Roofs + façades
14.1 GWh/yr
≈ households powered
2'400
Per inhabitant
12'855 kWh/yr
11 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
29.86 Rp./kWh
Energy
10.37 Rp./kWh
Grid usage
14.95 Rp./kWh
Levies + grid surcharge
3.24 Rp./kWh
29.86 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
2.18 %
Second homes
13 %
Avg. rooms
4.3
Dwellings
412
Built before 194630.3%
Built since 200125.0%
2.18 %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
125
Workplaces
66
Services share
41.6 %
Jobs by sector: Primary 47 (37.6%) · Secondary 26 (20.8%) · Tertiary 52 (41.6%)
STATENT (Statistik der Unternehmensstruktur) 2024 · Federal Statistical Office (FSO), retrieved 24.09.2026
Agriculture
BFS · 2025Farms
17
Organic share
11.8 %
Farmland
476 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 municipalities837 #177 AG · #1561 CHGrowing municipalities-1.5% #189 AG · #1921 CHShrinking municipalities-1.5% #8 AG · #188 CHJobs per resident0.15 #188 AG · #1987 CHFamilies & children18.6% #159 AG · #1558 CHAge structure23.3% #24 AG · #618 CHWomen share50.1% #55 AG · #884 CHForeign residents10% #190 AG · #1692 CHPopulation density119/km² #182 AG · #1371 CHTax burden13'592 #174 AG · #722 CHTaxes120% #173 AGWarmest municipalities9.8 °C #104 AG · #733 CHSunniest municipalities40.3% #64 AG · #1700 CHRainiest municipalities1'046 mm #146 AG · #1411 CHVoter turnout58.1% #60 AG · #812 CHSVP strongholds50.7% #30 AG · #216 CHSP strongholds8.8% #162 AG · #1623 CHCentre strongholds17.4% #30 AG · #675 CHFDP strongholds11.3% #104 AG · #1237 CHGLP strongholds3% #190 AG · #1591 CHGreen strongholds4.4% #147 AG · #1664 CHLargest by area7 km² #83 AG · #1265 CHHighest municipalities451 m #82 AG · #1529 CHSecond homes13% #9 AG · #782 CHOrganic farming11.8% #84 AG · #1102 CHBest-connected municipalities61 min #89 AG · #828 CHRemotest municipalities61 min #116 AG · #1310 CHHighest peaks636 m #86 AG · #1401 CHHighest-lying municipalities525 m #56 AG · #1324 CHGreatest vertical range240 m #74 AG · #1174 CHSteepest municipalities9.5° #51 AG · #970 CHSolar potential11 GWh #159 AG · #1491 CHSolar potential per capita12'855 kWh #21 AG · #650 CHCheapest electricity29.86 Rp./kWh #173 AG · #1778 CHMost expensive electricity29.86 Rp./kWh #36 AG · #341 CH
Postal codes (2)
swisstopoLocalities
swisstopo · 2Nearby municipalities
swisstopo- What is the postal code of Hellikon?
- Hellikon has 2 postal codes: 4316, 4465.
- What is the tax rate in Hellikon?
- The municipal tax multiplier of Hellikon is 120% (2026); canton AG levies 103%.
- How much tax do you pay in Hellikon?
- A single person without children pays about 13'592 CHF income tax in Hellikon on 100'000 CHF gross income (federal, cantonal, municipal), rank 173 of 196 in canton AG. Source: ESTV (2026).
- How many residents does Hellikon have?
- Hellikon has 837 residents (2025).
- How many foreign residents live in Hellikon?
- Hellikon has 84 foreign residents, a share of 10.04% (2025).
Map
OpenStreetMapHellikon compared with
- Hellikon vs. Baden
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