Demographics
BFS · 2025Women
4'817 48.9%
Men
5'041 51.1%
Children & youth (0–19)
1'961 19.9%
Swiss citizens
5'382 54.6%
Foreign residents
4'476 45.4%
Population density
1'041 pop./km²
0–19 · 1'961 · 19.9%20–64 · 5'894 · 59.8%65+ · 2'003 · 20.3%
Foreign residents 45.4%0%64.0%
Population change 2025: +224 (+2.3%) · 97 births · 91 deaths · net migration +226
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
14.06.2026Amendment to the Civilian Service ActFederal● Accepted · 52.5% YesDistrict Bezirk Kulm: 61.0% Yes
60.4% YesNo 39.6%
14.06.2026Popular initiative: 'No to Switzerland of 10 million! (Sustainability Initiative)'Federal● Rejected · 45.2% YesDistrict Bezirk Kulm: 66.5% Yes
67.7% YesNo 32.3%
14.06.2026Aargauische Volksinitiative "Bildungsqualität sichern – JETZT!" vom 28. August 2024Cantonal AG● Rejected · 42.6% YesDistrict Bezirk Kulm: 36.9% Yes
40.1% YesNo 59.9%
14.06.2026Verkehrsinfrastruktur-Entwicklung Raum Suhr (VERAS); Verpflichtungskredit vom 16. Dezember 2025Cantonal AG● Accepted · 54.3% YesDistrict Bezirk Kulm: 65.8% Yes
62.3% YesNo 37.7%
08.03.2026Federal Act on Individual TaxationFederal● Accepted · 54.3% YesDistrict Bezirk Kulm: 42.2% Yes
44.6% YesNo 55.4%
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
16.4% YesNo 83.7%
08.03.2026Popular Initiative ‘200 francs is enough! (SBC Initiative)’Federal● Rejected · 38.1% YesDistrict Bezirk Kulm: 51.6% Yes
53.8% YesNo 46.2%
08.03.2026Cash Initiative and Counter-Proposal: Deciding QuestionFederal● Rejected · 37.4% YesDistrict Bezirk Kulm: 48.0% Yes
52.5% YesNo 47.5%
Popular votes (sd-t-17-02) 2026 · Federal Statistical Office (FSO), retrieved 25.09.2026
Politics
National Council election 2023SVP48.3% · strongest party
SVP48.3%
FDP13.2%
SP12.0%
Mitte8.1%
GRÜNE5.0%
sd-t-17.02-NRW2023 2023 · Federal Statistical Office (FSO), retrieved 25.09.2026
Taxes 2026
ESTVMunicipal tax multiplier115%
Cantonal tax multiplier103%
115%AG range 48%127%
Tax rank 144 of 196 in canton AargauTax burden
Single, 100'000 CHF gross income
13'325 CHF(13.3%)
Rank 139 of 196 in the canton · 632 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:13'325 CHF(~13.3%)
ReinachCanton range AargauSwitzerland median
Show data table
| Gross income | Reinach | Aargau | Switzerland median |
|---|---|---|---|
| 40'000 | 5.4% | 3.8–5.6% | 5.4% |
| 50'000 | 7.3% | 5.2–7.7% | 7.8% |
| 60'000 | 8.9% | 6.4–9.3% | 10.5% |
| 70'000 | 10.2% | 7.4–10.7% | 11.9% |
| 80'000 | 11.3% | 8.2–11.9% | 13.1% |
| 90'000 | 12.2% | 8.9–12.8% | 14.1% |
| 100'000 | 13.3% | 9.8–14% | 15.3% |
| 110'000 | 14.3% | 10.5–14.9% | 16.3% |
| 120'000 | 15.1% | 11.2–15.8% | 17.2% |
| 130'000 | 15.8% | 11.7–16.5% | 18.1% |
| 140'000 | 16.5% | 12.4–17.3% | 19% |
| 150'000 | 17.2% | 13–18% | 19.7% |
| 175'000 | 18.9% | 14.4–19.7% | 21.6% |
| 200'000 | 20.3% | 15.5–21.1% | 23.2% |
| 225'000 | 21.5% | 16.6–22.4% | 24.6% |
| 250'000 | 22.7% | 17.6–23.6% | 25.8% |
| 275'000 | 23.6% | 18.4–24.5% | 26.8% |
| 300'000 | 24.4% | 19.1–25.3% | 27.4% |
2026 · Federal Tax Administration (FTA), retrieved 24.09.2026
Climate
MeteoSwiss 1 km grid · 1991–2020Annual mean temperature 1991–20209.6 °C
Precipitation 1991–20201'116 mm
9.6 °CCH range -5.5°14°
1991–2020 · MeteoSwiss, retrieved 28.08.2026
Terrain
swisstopo · DHM 40 mHighest point
787 m
Mean elevation
592 m
Relief
277 m
Mean slope
6.9°
Flat share
44.8%
South-facing
15.7%
Above 2000 m
0.0%
Relief 277 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
70.4 GWh/yr
Roofs + façades
91.9 GWh/yr
≈ households powered
15'600
Per inhabitant
7'136 kWh/yr
70 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
26.88 Rp./kWh
Energy
11.2 Rp./kWh
Grid usage
11.55 Rp./kWh
Levies + grid surcharge
2.8 Rp./kWh
26.88 Rp./kWh10.5645.88
Canton median 26.88 Rp./kWhSwiss median 26.53 Rp./kWh
Network operator EWS 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
1.32 %
Second homes
9.6 %
Avg. rooms
3.7
Dwellings
4'635
Built before 194622.2%
Built since 200126.9%
1.32 %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
3'834
Workplaces
582
Services share
67.6 %
Jobs by sector: Primary 77 (2.0%) · Secondary 1'165 (30.4%) · Tertiary 2'592 (67.6%)
STATENT (Statistik der Unternehmensstruktur) 2024 · Federal Statistical Office (FSO), retrieved 24.09.2026
Agriculture
BFS · 2025Farms
19
Organic share
15.8 %
Farmland
388 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 municipalities9'858 #14 AG · #186 CHGrowing municipalities2.3% #35 AG · #277 CHShrinking municipalities2.3% #162 AG · #1835 CHJobs per resident0.39 #62 AG · #890 CHFamilies & children19.9% #119 AG · #1186 CHAge structure20.3% #78 AG · #1182 CHWomen share48.9% #133 AG · #1567 CHForeign residents45.4% #6 AG · #32 CHPopulation density1'041/km² #29 AG · #210 CHTax burden13'325 #141 AG · #634 CHTaxes115% #144 AGWarmest municipalities9.6 °C #142 AG · #901 CHSunniest municipalities40.7% #31 AG · #1537 CHRainiest municipalities1'116 mm #57 AG · #1006 CHVoter turnout43.5% #191 AG · #2049 CHAgainst Switzerland26% #17 AG · #209 CHAligned with Switzerland74% #149 AG · #1255 CHSVP strongholds48.3% #49 AG · #287 CHSP strongholds12% #112 AG · #1294 CHCentre strongholds8.1% #158 AG · #1433 CHFDP strongholds13.2% #63 AG · #1012 CHGLP strongholds4.1% #182 AG · #1393 CHGreen strongholds5% #122 AG · #1547 CHLargest by area9.5 km² #48 AG · #1001 CHHighest municipalities527 m #34 AG · #1090 CHSecond homes9.6% #50 AG · #1286 CHOrganic farming15.8% #57 AG · #840 CHBest-connected municipalities87 min #184 AG · #1505 CHRemotest municipalities87 min #11 AG · #612 CHHighest peaks787 m #17 AG · #1011 CHHighest-lying municipalities592 m #17 AG · #1040 CHGreatest vertical range277 m #51 AG · #1054 CHSteepest municipalities6.9° #105 AG · #1258 CHSolar potential70 GWh #14 AG · #179 CHSolar potential per capita7'136 kWh #144 AG · #1655 CHCheapest electricity26.88 Rp./kWh #85 AG · #1095 CHMost expensive electricity26.88 Rp./kWh #113 AG · #1013 CH
Postal codes (1)
swisstopoLocalities
swisstopo · 1Nearby municipalities
swisstopo- What is the postal code of Reinach?
- The postal code of Reinach is 5734.
- What is the tax rate in Reinach?
- The municipal tax multiplier of Reinach is 115% (2026); canton AG levies 103%.
- How much tax do you pay in Reinach?
- A single person without children pays about 13'325 CHF income tax in Reinach on 100'000 CHF gross income (federal, cantonal, municipal), rank 139 of 196 in canton AG. Source: ESTV (2026).
- How many residents does Reinach have?
- Reinach has 9'858 residents (2025).
- How many foreign residents live in Reinach?
- Reinach has 4'476 foreign residents, a share of 45.4% (2025).
Map
OpenStreetMapReinach compared with
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