Demographics
BFS · 2025Women
1'118 49.2%
Men
1'154 50.8%
Children & youth (0–19)
477 21.0%
Swiss citizens
1'614 71.0%
Foreign residents
658 29.0%
Population density
935 pop./km²
0–19 · 477 · 21.0%20–64 · 1'406 · 61.9%65+ · 389 · 17.1%
Foreign residents 29.0%0%64.0%
Population change 2025: −32 (−1.4%) · 17 births · 15 deaths · net migration −34
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 Baden: 26.5% Yes
22.0% YesNo 78.0%
27.09.2026Popular Initiative 'Safeguard Swiss neutrality (Neutrality Initiative)'Federal● Rejected · 29.8% YesDistrict Bezirk Baden: 24.4% Yes
27.2% YesNo 72.8%
14.06.2026Amendment to the Civilian Service ActFederal● Accepted · 52.5% YesDistrict Bezirk Baden: 53.5% Yes
55.5% YesNo 44.5%
14.06.2026Popular initiative: 'No to Switzerland of 10 million! (Sustainability Initiative)'Federal● Rejected · 45.2% YesDistrict Bezirk Baden: 43.1% Yes
45.1% YesNo 54.9%
14.06.2026Aargauische Volksinitiative "Bildungsqualität sichern – JETZT!" vom 28. August 2024Cantonal AG● Rejected · 42.6% YesDistrict Bezirk Baden: 45.4% Yes
36.4% YesNo 63.6%
14.06.2026Verkehrsinfrastruktur-Entwicklung Raum Suhr (VERAS); Verpflichtungskredit vom 16. Dezember 2025Cantonal AG● Accepted · 54.3% YesDistrict Bezirk Baden: 49.2% Yes
46.1% YesNo 53.9%
08.03.2026Federal Act on Individual TaxationFederal● Accepted · 54.3% YesDistrict Bezirk Baden: 54.5% Yes
56.3% YesNo 43.7%
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 Baden: 26.8% Yes
21.6% YesNo 78.4%
08.03.2026Popular Initiative ‘200 francs is enough! (SBC Initiative)’Federal● Rejected · 38.1% YesDistrict Bezirk Baden: 38.7% Yes
46.6% YesNo 53.4%
08.03.2026Cash Initiative and Counter-Proposal: Deciding QuestionFederal● Rejected · 37.4% YesDistrict Bezirk Baden: 32.5% Yes
37.8% YesNo 62.2%
Popular votes (sd-t-17-02) 2026 · Federal Statistical Office (FSO), retrieved 04.10.2026
Politics
National Council election 2023SVP34.5% · strongest party
SVP34.5%
SP15.1%
Mitte14.4%
FDP13.9%
GLP10.1%
sd-t-17.02-NRW2023 2023 · Federal Statistical Office (FSO), retrieved 25.09.2026
Taxes 2026
ESTVMunicipal tax multiplier105%
Cantonal tax multiplier103%
105%AG range 48%127%
Tax rank 84 of 196 in canton AargauTax burden
Single, 100'000 CHF gross income
12'792 CHF(12.8%)
Rank 77 of 196 in the canton · 463 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:12'792 CHF(~12.8%)
KillwangenCanton range AargauSwitzerland median
Show data table
| Gross income | Killwangen | Aargau | Switzerland median |
|---|---|---|---|
| 40'000 | 5.1% | 3.8–5.6% | 5.4% |
| 50'000 | 7% | 5.2–7.7% | 7.8% |
| 60'000 | 8.5% | 6.4–9.3% | 10.5% |
| 70'000 | 9.8% | 7.4–10.7% | 11.9% |
| 80'000 | 10.9% | 8.2–11.9% | 13.1% |
| 90'000 | 11.7% | 8.9–12.8% | 14.1% |
| 100'000 | 12.8% | 9.8–14% | 15.3% |
| 110'000 | 13.7% | 10.5–14.9% | 16.3% |
| 120'000 | 14.5% | 11.2–15.8% | 17.2% |
| 130'000 | 15.2% | 11.7–16.5% | 18.1% |
| 140'000 | 15.9% | 12.4–17.3% | 19% |
| 150'000 | 16.6% | 13–18% | 19.7% |
| 175'000 | 18.2% | 14.4–19.7% | 21.6% |
| 200'000 | 19.6% | 15.5–21.1% | 23.2% |
| 225'000 | 20.8% | 16.6–22.4% | 24.6% |
| 250'000 | 21.9% | 17.6–23.6% | 25.8% |
| 275'000 | 22.8% | 18.4–24.5% | 26.8% |
| 300'000 | 23.6% | 19.1–25.3% | 27.4% |
2026 · Federal Tax Administration (FTA), retrieved 24.09.2026
Climate
MeteoSwiss 1 km grid · 1991–2020Annual mean temperature 1991–202010.1 °C
Precipitation 1991–20201'103 mm
10.1 °CCH range -5.5°14°
1991–2020 · MeteoSwiss, retrieved 28.08.2026
Terrain
swisstopo · DHM 40 mHighest point
702 m
Mean elevation
515 m
Relief
321 m
Mean slope
12.1°
Flat share
19.4%
South-facing
0.1%
Above 2000 m
0.0%
Relief 321 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
12.2 GWh/yr
Roofs + façades
15.9 GWh/yr
≈ households powered
2'700
Per inhabitant
5'357 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
26.83 Rp./kWh
Energy
11.1 Rp./kWh
Grid usage
11.45 Rp./kWh
Levies + grid surcharge
2.95 Rp./kWh
26.83 Rp./kWh10.5645.88
Canton median 26.88 Rp./kWhSwiss median 26.53 Rp./kWh
Network operator Gemeinde Killwangen, Elektrizitätsversorgung
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
0.41 %
Second homes
7.7 %
Avg. rooms
4.2
Dwellings
965
Built before 194612.2%
Built since 200137.6%
0.41 %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
580
Workplaces
113
Services share
40.7 %
Jobs by sector: Primary 11 (1.9%) · Secondary 333 (57.4%) · Tertiary 236 (40.7%)
STATENT (Statistik der Unternehmensstruktur) 2024 · Federal Statistical Office (FSO), retrieved 24.09.2026
Agriculture
BFS · 2025Farms
3
Organic share
0 %
Farmland
72 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 municipalities2'272 #102 AG · #899 CHGrowing municipalities-1.4% #187 AG · #1901 CHShrinking municipalities-1.4% #10 AG · #210 CHJobs per resident0.26 #117 AG · #1482 CHFamilies & children21% #68 AG · #815 CHAge structure17.1% #161 AG · #1763 CHWomen share49.2% #110 AG · #1433 CHForeign residents29% #45 AG · #350 CHPopulation density935/km² #39 AG · #251 CHTax burden12'792 #81 AG · #467 CHTaxes105% #84 AGWarmest municipalities10.1 °C #31 AG · #417 CHSunniest municipalities40.1% #109 AG · #1826 CHRainiest municipalities1'103 mm #79 AG · #1088 CHVoter turnout46.5% #184 AG · #1991 CHAgainst Switzerland5.9% #157 AG · #1418 CHAligned with Switzerland94.1% #8 AG · #69 CHSVP strongholds34.5% #157 AG · #1008 CHSP strongholds15.1% #59 AG · #938 CHCentre strongholds14.4% #66 AG · #873 CHFDP strongholds13.9% #51 AG · #939 CHGLP strongholds10.1% #29 AG · #305 CHGreen strongholds5.7% #96 AG · #1408 CHLargest by area2.4 km² #186 AG · #1957 CHHighest municipalities473 m #66 AG · #1364 CHSecond homes7.7% #105 AG · #1685 CHOrganic farming0% #143 AG · #1838 CHBest-connected municipalities39 min #3 AG · #214 CHRemotest municipalities39 min #193 AG · #1895 CHHighest peaks702 m #46 AG · #1200 CHHighest-lying municipalities515 m #62 AG · #1367 CHGreatest vertical range321 m #33 AG · #956 CHSteepest municipalities12.1° #19 AG · #765 CHSolar potential12 GWh #144 AG · #1404 CHSolar potential per capita5'357 kWh #181 AG · #1927 CHCheapest electricity26.83 Rp./kWh #78 AG · #1085 CHMost expensive electricity26.83 Rp./kWh #119 AG · #1022 CH
Postal codes (1)
swisstopoLocalities
swisstopo · 1Nearby municipalities
swisstopo- What is the postal code of Killwangen?
- The postal code of Killwangen is 8956.
- What is the tax rate in Killwangen?
- The municipal tax multiplier of Killwangen is 105% (2026); canton AG levies 103%.
- How much tax do you pay in Killwangen?
- A single person without children pays about 12'792 CHF income tax in Killwangen on 100'000 CHF gross income (federal, cantonal, municipal), rank 77 of 196 in canton AG. Source: ESTV (2026).
- How many residents does Killwangen have?
- Killwangen has 2'272 residents (2025).
- How many foreign residents live in Killwangen?
- Killwangen has 658 foreign residents, a share of 28.96% (2025).
Map
OpenStreetMapKillwangen compared with
- Killwangen vs. Baden
- Killwangen vs. Aarau
- Killwangen vs. Wettingen
- Killwangen vs. Wohlen
- Killwangen vs. Oftringen
- Killwangen vs. Rheinfelden
- Killwangen vs. Brugg
- Killwangen vs. Spreitenbach
- Killwangen vs. Zofingen
- Killwangen vs. Suhr
- Killwangen vs. Baden
- Killwangen vs. Aarau
- Killwangen vs. Wettingen
- Killwangen vs. Wohlen
- Killwangen vs. Oftringen
- Killwangen vs. Rheinfelden
- Killwangen vs. Brugg
- Killwangen vs. Spreitenbach
- Killwangen vs. Zofingen
- Killwangen vs. Suhr
- Killwangen vs. Schwende-Rüte
- Killwangen vs. Herisau
- Killwangen vs. Bern
- Killwangen vs. Allschwil
- Killwangen vs. Basel
- Killwangen vs. Fribourg
- Killwangen vs. Geneva
- Killwangen vs. Glarus Nord
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- Killwangen vs. Lucerne
- Killwangen vs. Neuchâtel
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