Demographics
BFS · 2025Women
1'494 49.9%
Men
1'499 50.1%
Children & youth (0–19)
655 21.9%
Swiss citizens
2'393 80.0%
Foreign residents
600 20.1%
Population density
504 pop./km²
0–19 · 655 · 21.9%20–64 · 1'734 · 57.9%65+ · 604 · 20.2%
Foreign residents 20.1%0%64.0%
Population change 2025: −4 (−0.1%) · 22 births · 35 deaths · net migration +10
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
19.8% YesNo 80.2%
27.09.2026Popular Initiative 'Safeguard Swiss neutrality (Neutrality Initiative)'Federal● Rejected · 29.8% YesDistrict Bezirk Baden: 24.4% Yes
27.9% YesNo 72.1%
14.06.2026Amendment to the Civilian Service ActFederal● Accepted · 52.5% YesDistrict Bezirk Baden: 53.5% Yes
66.6% YesNo 33.4%
14.06.2026Popular initiative: 'No to Switzerland of 10 million! (Sustainability Initiative)'Federal● Rejected · 45.2% YesDistrict Bezirk Baden: 43.1% Yes
50.3% YesNo 49.7%
14.06.2026Aargauische Volksinitiative "Bildungsqualität sichern – JETZT!" vom 28. August 2024Cantonal AG● Rejected · 42.6% YesDistrict Bezirk Baden: 45.4% Yes
33.0% YesNo 67.1%
14.06.2026Verkehrsinfrastruktur-Entwicklung Raum Suhr (VERAS); Verpflichtungskredit vom 16. Dezember 2025Cantonal AG● Accepted · 54.3% YesDistrict Bezirk Baden: 49.2% Yes
54.7% YesNo 45.3%
08.03.2026Federal Act on Individual TaxationFederal● Accepted · 54.3% YesDistrict Bezirk Baden: 54.5% Yes
56.9% YesNo 43.1%
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
17.9% YesNo 82.1%
08.03.2026Popular Initiative ‘200 francs is enough! (SBC Initiative)’Federal● Rejected · 38.1% YesDistrict Bezirk Baden: 38.7% Yes
41.8% YesNo 58.2%
08.03.2026Cash Initiative and Counter-Proposal: Deciding QuestionFederal● Rejected · 37.4% YesDistrict Bezirk Baden: 32.5% Yes
34.7% YesNo 65.3%
Popular votes (sd-t-17-02) 2026 · Federal Statistical Office (FSO), retrieved 04.10.2026
Politics
National Council election 2023SVP39.4% · strongest party
SVP39.4%
FDP18.5%
Mitte11.4%
SP10.8%
GLP10.6%
sd-t-17.02-NRW2023 2023 · Federal Statistical Office (FSO), retrieved 25.09.2026
Taxes 2026
ESTVMunicipal tax multiplier84%
Cantonal tax multiplier103%
84%AG range 48%127%
Tax rank 14 of 196 in canton AargauTax burden
Single, 100'000 CHF gross income
11'672 CHF(11.7%)
Rank 14 of 196 in the canton · 244 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:11'672 CHF(~11.7%)
BergdietikonCanton range AargauSwitzerland median
Show data table
| Gross income | Bergdietikon | Aargau | Switzerland median |
|---|---|---|---|
| 40'000 | 4.6% | 3.8–5.6% | 5.4% |
| 50'000 | 6.3% | 5.2–7.7% | 7.8% |
| 60'000 | 7.7% | 6.4–9.3% | 10.5% |
| 70'000 | 8.9% | 7.4–10.7% | 11.9% |
| 80'000 | 9.9% | 8.2–11.9% | 13.1% |
| 90'000 | 10.7% | 8.9–12.8% | 14.1% |
| 100'000 | 11.7% | 9.8–14% | 15.3% |
| 110'000 | 12.5% | 10.5–14.9% | 16.3% |
| 120'000 | 13.3% | 11.2–15.8% | 17.2% |
| 130'000 | 13.9% | 11.7–16.5% | 18.1% |
| 140'000 | 14.6% | 12.4–17.3% | 19% |
| 150'000 | 15.3% | 13–18% | 19.7% |
| 175'000 | 16.8% | 14.4–19.7% | 21.6% |
| 200'000 | 18.1% | 15.5–21.1% | 23.2% |
| 225'000 | 19.3% | 16.6–22.4% | 24.6% |
| 250'000 | 20.3% | 17.6–23.6% | 25.8% |
| 275'000 | 21.2% | 18.4–24.5% | 26.8% |
| 300'000 | 21.9% | 19.1–25.3% | 27.4% |
2026 · Federal Tax Administration (FTA), retrieved 24.09.2026
Climate
MeteoSwiss 1 km grid · 1991–2020Annual mean temperature 1991–20209.2 °C
Precipitation 1991–20201'117 mm
9.2 °CCH range -5.5°14°
1991–2020 · MeteoSwiss, retrieved 28.08.2026
Terrain
swisstopo · DHM 40 mHighest point
787 m
Mean elevation
581 m
Relief
380 m
Mean slope
9.9°
Flat share
23.6%
South-facing
3.9%
Above 2000 m
0.0%
Relief 380 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
22.7 GWh/yr
Roofs + façades
29 GWh/yr
≈ households powered
5'000
Per inhabitant
7'584 kWh/yr
23 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
29.48 Rp./kWh
Energy
10.37 Rp./kWh
Grid usage
14.95 Rp./kWh
Levies + grid surcharge
2.87 Rp./kWh
29.48 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
1.09 %
Second homes
8.2 %
Avg. rooms
4.2
Dwellings
1'370
Built before 194610.5%
Built since 200123.3%
1.09 %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
1'134
Workplaces
193
Services share
49.6 %
Jobs by sector: Primary 46 (4.1%) · Secondary 526 (46.4%) · Tertiary 562 (49.6%)
STATENT (Statistik der Unternehmensstruktur) 2024 · Federal Statistical Office (FSO), retrieved 24.09.2026
Agriculture
BFS · 2025Farms
16
Organic share
6.3 %
Farmland
245 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 municipalities2'993 #85 AG · #730 CHGrowing municipalities-0.1% #155 AG · #1499 CHShrinking municipalities-0.1% #41 AG · #610 CHJobs per resident0.38 #66 AG · #928 CHFamilies & children21.9% #40 AG · #569 CHAge structure20.2% #84 AG · #1213 CHWomen share49.9% #66 AG · #1022 CHForeign residents20.1% #113 AG · #860 CHPopulation density504/km² #79 AG · #499 CHTax burden11'672 #14 AG · #244 CHTaxes84% #14 AGWarmest municipalities9.2 °C #182 AG · #1251 CHSunniest municipalities40.2% #71 AG · #1756 CHRainiest municipalities1'117 mm #54 AG · #998 CHVoter turnout59.5% #45 AG · #648 CHAgainst Switzerland15.7% #70 AG · #854 CHAligned with Switzerland84.3% #84 AG · #596 CHSVP strongholds39.4% #120 AG · #695 CHSP strongholds10.8% #134 AG · #1435 CHCentre strongholds11.4% #104 AG · #1074 CHFDP strongholds18.5% #9 AG · #555 CHGLP strongholds10.6% #21 AG · #251 CHGreen strongholds4.6% #137 AG · #1617 CHLargest by area5.9 km² #97 AG · #1410 CHHighest municipalities508 m #39 AG · #1173 CHSecond homes8.2% #88 AG · #1596 CHOrganic farming6.3% #127 AG · #1471 CHBest-connected municipalities61 min #82 AG · #821 CHRemotest municipalities61 min #109 AG · #1303 CHHighest peaks787 m #16 AG · #1010 CHHighest-lying municipalities581 m #24 AG · #1090 CHGreatest vertical range380 m #16 AG · #848 CHSteepest municipalities9.9° #45 AG · #934 CHSolar potential23 GWh #96 AG · #919 CHSolar potential per capita7'584 kWh #124 AG · #1553 CHCheapest electricity29.48 Rp./kWh #124 AG · #1686 CHMost expensive electricity29.48 Rp./kWh #73 AG · #421 CH
Postal codes (2)
swisstopoLocalities
swisstopo · 2Nearby municipalities
swisstopo- What is the postal code of Bergdietikon?
- Bergdietikon has 2 postal codes: 8962, 8967.
- What is the tax rate in Bergdietikon?
- The municipal tax multiplier of Bergdietikon is 84% (2026); canton AG levies 103%.
- How much tax do you pay in Bergdietikon?
- A single person without children pays about 11'672 CHF income tax in Bergdietikon on 100'000 CHF gross income (federal, cantonal, municipal), rank 14 of 196 in canton AG. Source: ESTV (2026).
- How many residents does Bergdietikon have?
- Bergdietikon has 2'993 residents (2025).
- How many foreign residents live in Bergdietikon?
- Bergdietikon has 600 foreign residents, a share of 20.05% (2025).
Map
OpenStreetMapBergdietikon compared with
- Bergdietikon vs. Baden
- Bergdietikon vs. Aarau
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- Bergdietikon vs. Baden
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- Bergdietikon vs. Brugg
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