Demographics
BFS · 2025Women
757 47.0%
Men
853 53.0%
Children & youth (0–19)
290 18.0%
Swiss citizens
1'036 64.4%
Foreign residents
574 35.7%
Population density
691 pop./km²
0–19 · 290 · 18.0%20–64 · 1'076 · 66.8%65+ · 244 · 15.2%
Foreign residents 35.7%0%64.0%
Population change 2025: +40 (+2.6%) · 18 births · 9 deaths · net migration +22
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
14.06.2026Änderung des Bundesgesetzes über den zivilen Ersatzdienst (Zivildienstgesetz, ZDG)Federal● Accepted · 52.5% YesDistrict Bezirk Lenzburg: 56.9% Yes
63.3% YesNo 36.7%
14.06.2026Volksinitiative «Keine 10-Millionen-Schweiz! (Nachhaltigkeitsinitiative)»Federal● Rejected · 45.2% YesDistrict Bezirk Lenzburg: 54.0% Yes
66.4% YesNo 33.7%
14.06.2026Aargauische Volksinitiative "Bildungsqualität sichern – JETZT!" vom 28. August 2024Cantonal AG● Rejected · 42.6% YesDistrict Bezirk Lenzburg: 42.3% Yes
41.2% YesNo 58.8%
14.06.2026Verkehrsinfrastruktur-Entwicklung Raum Suhr (VERAS); Verpflichtungskredit vom 16. Dezember 2025Cantonal AG● Accepted · 54.3% YesDistrict Bezirk Lenzburg: 60.2% Yes
59.4% YesNo 40.6%
08.03.2026Bundesgesetz über die IndividualbesteuerungFederal● Accepted · 54.3% YesDistrict Bezirk Lenzburg: 48.8% Yes
51.4% YesNo 48.6%
08.03.2026Volksinitiative «Für eine gerechte Energie- und Klimapolitik: Investieren für Wohlstand, Arbeit und Umwelt (Klimafonds-Initiative)»Federal● Rejected · 29.3% YesDistrict Bezirk Lenzburg: 22.8% Yes
16.9% YesNo 83.1%
08.03.2026Volksinitiative «200 Franken sind genug! (SRG-Initiative)»Federal● Rejected · 38.1% YesDistrict Bezirk Lenzburg: 44.0% Yes
60.0% YesNo 40.0%
08.03.2026Bargeldinitiative und Gegenvorschlag: StichfrageFederal● Rejected · 37.4% YesDistrict Bezirk Lenzburg: 37.2% Yes
47.0% YesNo 53.0%
Popular votes (sd-t-17-02) 2026 · Federal Statistical Office (FSO), retrieved 21.09.2026
Politics
National Council election 2023SVP55.2% · strongest party
SVP55.2%
FDP13.7%
Mitte7.4%
GLP7.3%
SP7.1%
sd-t-17.02-NRW2023 2023 · Federal Statistical Office (FSO), retrieved 25.09.2026
Taxes 2026
ESTVMunicipal tax multiplier106%
Cantonal tax multiplier103%
106%AG range 48%127%
Tax rank 92 of 196 in canton AargauTax burden
Single, 100'000 CHF gross income
12'845 CHF(12.8%)
Rank 88 of 196 in the canton · 479 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:12'845 CHF(~12.8%)
HolderbankCanton range AargauSwitzerland median
Show data table
| Gross income | Holderbank | 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 | 9.9% | 7.4–10.7% | 11.9% |
| 80'000 | 10.9% | 8.2–11.9% | 13.1% |
| 90'000 | 11.8% | 8.9–12.8% | 14.1% |
| 100'000 | 12.8% | 9.8–14% | 15.3% |
| 110'000 | 13.8% | 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 | 16% | 12.4–17.3% | 19% |
| 150'000 | 16.7% | 13–18% | 19.7% |
| 175'000 | 18.3% | 14.4–19.7% | 21.6% |
| 200'000 | 19.6% | 15.5–21.1% | 23.2% |
| 225'000 | 20.9% | 16.6–22.4% | 24.6% |
| 250'000 | 22% | 17.6–23.6% | 25.8% |
| 275'000 | 22.9% | 18.4–24.5% | 26.8% |
| 300'000 | 23.7% | 19.1–25.3% | 27.4% |
2026 · Federal Tax Administration (FTA), retrieved 24.09.2026
Climate
MeteoSwiss 1 km grid · 1991–2020Annual mean temperature 1991–20209.7 °C
Precipitation 1991–2020998 mm
9.7 °CCH range -5.5°14°
1991–2020 · MeteoSwiss, retrieved 28.08.2026
Terrain
swisstopo · DHM 40 mHighest point
616 m
Mean elevation
408 m
Relief
272 m
Mean slope
11.5°
Flat share
30.5%
South-facing
13.1%
Above 2000 m
0.0%
Relief 272 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
12.9 GWh/yr
Roofs + façades
16.4 GWh/yr
≈ households powered
2'900
Per inhabitant
8'031 kWh/yr
13 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
0.25 %
Second homes
7.4 %
Avg. rooms
3.5
Dwellings
796
Built before 194616.8%
Built since 200155.0%
0.25 %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
717
Workplaces
93
Services share
84.7 %
Jobs by sector: Primary 8 (1.1%) · Secondary 102 (14.2%) · Tertiary 607 (84.7%)
STATENT (Statistik der Unternehmensstruktur) 2024 · Federal Statistical Office (FSO), retrieved 24.09.2026
Agriculture
BFS · 2025Farms
2
Organic share
50 %
Farmland
42 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 municipalities1'610 #129 AG · #1114 CHGrowing municipalities2.6% #29 AG · #224 CHShrinking municipalities2.6% #168 AG · #1886 CHJobs per resident0.45 #49 AG · #679 CHFamilies & children18% #173 AG · #1673 CHAge structure15.2% #186 AG · #1976 CHWomen share47% #188 AG · #2011 CHForeign residents35.7% #21 AG · #145 CHPopulation density691/km² #53 AG · #365 CHTax burden12'845 #89 AG · #480 CHTaxes106% #92 AGWarmest municipalities9.7 °C #124 AG · #826 CHSunniest municipalities40% #145 AG · #1902 CHRainiest municipalities998 mm #182 AG · #1627 CHVoter turnout39.8% #195 AG · #2097 CHAgainst Switzerland28.3% #8 AG · #112 CHAligned with Switzerland71.7% #158 AG · #1348 CHSVP strongholds55.2% #14 AG · #114 CHSP strongholds7.1% #182 AG · #1782 CHCentre strongholds7.4% #172 AG · #1520 CHFDP strongholds13.7% #54 AG · #963 CHGLP strongholds7.3% #94 AG · #703 CHGreen strongholds5.1% #119 AG · #1533 CHLargest by area2.3 km² #189 AG · #1972 CHHighest municipalities365 m #170 AG · #2000 CHSecond homes7.4% #117 AG · #1738 CHOrganic farming50% #4 AG · #130 CHBest-connected municipalities61 min #87 AG · #826 CHRemotest municipalities61 min #114 AG · #1308 CHHighest peaks616 m #97 AG · #1475 CHHighest-lying municipalities408 m #159 AG · #1955 CHGreatest vertical range272 m #56 AG · #1073 CHSteepest municipalities11.5° #26 AG · #813 CHSolar potential13 GWh #140 AG · #1355 CHSolar potential per capita8'031 kWh #107 AG · #1459 CHCheapest electricity29.86 Rp./kWh #168 AG · #1773 CHMost expensive electricity29.86 Rp./kWh #31 AG · #336 CH
Postal codes (1)
swisstopoLocalities
swisstopo · 1Nearby municipalities
swisstopo- What is the postal code of Holderbank?
- The postal code of Holderbank is 5113.
- What is the tax rate in Holderbank?
- The municipal tax multiplier of Holderbank is 106% (2026); canton AG levies 103%.
- How much tax do you pay in Holderbank?
- A single person without children pays about 12'845 CHF income tax in Holderbank on 100'000 CHF gross income (federal, cantonal, municipal), rank 88 of 196 in canton AG. Source: ESTV (2026).
- How many residents does Holderbank have?
- Holderbank has 1'610 residents (2025).
- How many foreign residents live in Holderbank?
- Holderbank has 574 foreign residents, a share of 35.65% (2025).
Map
OpenStreetMapHolderbank compared with
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