Demographics
BFS · 2025Women
905 51.2%
Men
863 48.8%
Children & youth (0–19)
372 21.0%
Swiss citizens
1'352 76.5%
Foreign residents
416 23.5%
Population density
618 pop./km²
0–19 · 372 · 21.0%20–64 · 1'092 · 61.8%65+ · 304 · 17.2%
Foreign residents 23.5%0%64.0%
Population change 2025: +5 (+0.3%) · 17 births · 15 deaths · net migration −1
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 Kulm: 23.1% Yes
16.5% YesNo 83.5%
27.09.2026Popular Initiative 'Safeguard Swiss neutrality (Neutrality Initiative)'Federal● Rejected · 29.8% YesDistrict Bezirk Kulm: 41.0% Yes
42.4% YesNo 57.6%
14.06.2026Amendment to the Civilian Service ActFederal● Accepted · 52.5% YesDistrict Bezirk Kulm: 61.0% Yes
67.2% YesNo 32.8%
14.06.2026Popular initiative: 'No to Switzerland of 10 million! (Sustainability Initiative)'Federal● Rejected · 45.2% YesDistrict Bezirk Kulm: 66.5% Yes
72.8% YesNo 27.2%
14.06.2026Aargauische Volksinitiative "Bildungsqualität sichern – JETZT!" vom 28. August 2024Cantonal AG● Rejected · 42.6% YesDistrict Bezirk Kulm: 36.9% Yes
31.0% YesNo 69.0%
14.06.2026Verkehrsinfrastruktur-Entwicklung Raum Suhr (VERAS); Verpflichtungskredit vom 16. Dezember 2025Cantonal AG● Accepted · 54.3% YesDistrict Bezirk Kulm: 65.8% Yes
69.2% YesNo 30.8%
08.03.2026Federal Act on Individual TaxationFederal● Accepted · 54.3% YesDistrict Bezirk Kulm: 42.2% Yes
37.4% YesNo 62.6%
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 Kulm: 17.3% Yes
12.2% YesNo 87.8%
08.03.2026Popular Initiative ‘200 francs is enough! (SBC Initiative)’Federal● Rejected · 38.1% YesDistrict Bezirk Kulm: 51.6% Yes
59.3% YesNo 40.7%
08.03.2026Cash Initiative and Counter-Proposal: Deciding QuestionFederal● Rejected · 37.4% YesDistrict Bezirk Kulm: 48.0% Yes
43.4% YesNo 56.6%
Popular votes (sd-t-17-02) 2026 · Federal Statistical Office (FSO), retrieved 04.10.2026
Politics
National Council election 2023SVP65.0% · strongest party
SVP65.0%
Mitte8.7%
SP6.9%
FDP6.5%
GLP3.4%
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 90 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%)
HolzikenCanton range AargauSwitzerland median
Show data table
| Gross income | Holziken | 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 1991–20201'140 mm
9.7 °CCH range -5.5°14°
1991–2020 · MeteoSwiss, retrieved 28.08.2026
Terrain
swisstopo · DHM 40 mHighest point
549 m
Mean elevation
465 m
Relief
115 m
Mean slope
5.3°
Flat share
52.9%
South-facing
5.0%
Above 2000 m
0.0%
Relief 115 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
10.4 GWh/yr
Roofs + façades
14.1 GWh/yr
≈ households powered
2'300
Per inhabitant
5'882 kWh/yr
10 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
25.36 Rp./kWh
Energy
9.68 Rp./kWh
Grid usage
10.88 Rp./kWh
Levies + grid surcharge
3.15 Rp./kWh
25.36 Rp./kWh10.5645.88
Canton median 26.88 Rp./kWhSwiss median 26.53 Rp./kWh
Network operator Eniwa 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
1.21 %
Second homes
4.8 %
Avg. rooms
3.9
Dwellings
827
Built before 19468.9%
Built since 200141.4%
1.21 %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
292
Workplaces
80
Services share
66.4 %
Jobs by sector: Primary 26 (8.9%) · Secondary 72 (24.7%) · Tertiary 194 (66.4%)
STATENT (Statistik der Unternehmensstruktur) 2024 · Federal Statistical Office (FSO), retrieved 24.09.2026
Agriculture
BFS · 2025Farms
8
Organic share
25 %
Farmland
124 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 municipalities1'768 #118 AG · #1048 CHGrowing municipalities0.3% #123 AG · #1248 CHShrinking municipalities0.3% #74 AG · #862 CHJobs per resident0.17 #179 AG · #1909 CHFamilies & children21% #71 AG · #818 CHAge structure17.2% #157 AG · #1747 CHWomen share51.2% #5 AG · #319 CHForeign residents23.5% #71 AG · #619 CHPopulation density618/km² #64 AG · #414 CHTax burden12'845 #90 AG · #481 CHTaxes106% #90 AGWarmest municipalities9.7 °C #118 AG · #820 CHSunniest municipalities40.2% #87 AG · #1772 CHRainiest municipalities1'140 mm #13 AG · #874 CHVoter turnout47.8% #177 AG · #1937 CHAgainst Switzerland25.5% #16 AG · #214 CHAligned with Switzerland74.5% #148 AG · #1251 CHSVP strongholds65% #1 AG · #24 CHSP strongholds6.9% #184 AG · #1802 CHCentre strongholds8.7% #142 AG · #1350 CHFDP strongholds6.5% #191 AG · #1748 CHGLP strongholds3.4% #188 AG · #1515 CHGreen strongholds1.5% #195 AG · #1997 CHLargest by area2.9 km² #175 AG · #1885 CHHighest municipalities476 m #63 AG · #1343 CHSecond homes4.8% #188 AG · #2070 CHOrganic farming25% #25 AG · #459 CHBest-connected municipalities88 min #188 AG · #1528 CHRemotest municipalities88 min #9 AG · #591 CHHighest peaks549 m #139 AG · #1718 CHHighest-lying municipalities465 m #102 AG · #1623 CHGreatest vertical range115 m #173 AG · #1757 CHSteepest municipalities5.3° #140 AG · #1517 CHSolar potential10 GWh #163 AG · #1524 CHSolar potential per capita5'882 kWh #169 AG · #1848 CHCheapest electricity25.36 Rp./kWh #35 AG · #503 CHMost expensive electricity25.36 Rp./kWh #164 AG · #1608 CH
Postal codes (1)
swisstopoLocalities
swisstopo · 1Nearby municipalities
swisstopo- What is the postal code of Holziken?
- The postal code of Holziken is 5043.
- What is the tax rate in Holziken?
- The municipal tax multiplier of Holziken is 106% (2026); canton AG levies 103%.
- How much tax do you pay in Holziken?
- A single person without children pays about 12'845 CHF income tax in Holziken on 100'000 CHF gross income (federal, cantonal, municipal), rank 88 of 196 in canton AG. Source: ESTV (2026).
- How many residents does Holziken have?
- Holziken has 1'768 residents (2025).
- How many foreign residents live in Holziken?
- Holziken has 416 foreign residents, a share of 23.53% (2025).
Map
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