Demographics
BFS · 2025Women
848 46.2%
Men
987 53.8%
Children & youth (0–19)
358 19.5%
Swiss citizens
948 51.7%
Foreign residents
887 48.3%
Population density
450 pop./km²
0–19 · 358 · 19.5%20–64 · 1'172 · 63.9%65+ · 305 · 16.6%
Foreign residents 48.3%0%64.0%
Population change 2025: +14 (+0.8%) · 22 births · 13 deaths · net migration +12
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 Zurzach: 21.6% Yes
28.6% YesNo 71.4%
27.09.2026Popular Initiative 'Safeguard Swiss neutrality (Neutrality Initiative)'Federal● Rejected · 29.8% YesDistrict Bezirk Zurzach: 33.0% Yes
41.0% YesNo 59.0%
14.06.2026Amendment to the Civilian Service ActFederal● Accepted · 52.5% YesDistrict Bezirk Zurzach: 59.7% Yes
55.1% YesNo 44.9%
14.06.2026Popular initiative: 'No to Switzerland of 10 million! (Sustainability Initiative)'Federal● Rejected · 45.2% YesDistrict Bezirk Zurzach: 56.6% Yes
57.1% YesNo 42.9%
14.06.2026Aargauische Volksinitiative "Bildungsqualität sichern – JETZT!" vom 28. August 2024Cantonal AG● Rejected · 42.6% YesDistrict Bezirk Zurzach: 41.6% Yes
46.1% YesNo 53.9%
14.06.2026Verkehrsinfrastruktur-Entwicklung Raum Suhr (VERAS); Verpflichtungskredit vom 16. Dezember 2025Cantonal AG● Accepted · 54.3% YesDistrict Bezirk Zurzach: 50.8% Yes
49.1% YesNo 50.9%
08.03.2026Federal Act on Individual TaxationFederal● Accepted · 54.3% YesDistrict Bezirk Zurzach: 42.2% Yes
43.7% YesNo 56.3%
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 Zurzach: 19.5% Yes
22.7% YesNo 77.3%
08.03.2026Popular Initiative ‘200 francs is enough! (SBC Initiative)’Federal● Rejected · 38.1% YesDistrict Bezirk Zurzach: 43.7% Yes
47.4% YesNo 52.6%
08.03.2026Cash Initiative and Counter-Proposal: Deciding QuestionFederal● Rejected · 37.4% YesDistrict Bezirk Zurzach: 40.6% Yes
50.0% YesNo 50.0%
Popular votes (sd-t-17-02) 2026 · Federal Statistical Office (FSO), retrieved 04.10.2026
Politics
National Council election 2023SVP38.0% · strongest party
SVP38.0%
SP21.1%
Mitte12.9%
FDP9.3%
GLP6.9%
sd-t-17.02-NRW2023 2023 · Federal Statistical Office (FSO), retrieved 25.09.2026
Taxes 2026
ESTVMunicipal tax multiplier118%
Cantonal tax multiplier103%
118%AG range 48%127%
Tax rank 166 of 196 in canton AargauTax burden
Single, 100'000 CHF gross income
13'485 CHF(13.5%)
Rank 158 of 196 in the canton · 688 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:13'485 CHF(~13.5%)
Koblenz AGCanton range AargauSwitzerland median
Show data table
| Gross income | Koblenz AG | Aargau | Switzerland median |
|---|---|---|---|
| 40'000 | 5.4% | 3.8–5.6% | 5.4% |
| 50'000 | 7.4% | 5.2–7.7% | 7.8% |
| 60'000 | 9% | 6.4–9.3% | 10.5% |
| 70'000 | 10.4% | 7.4–10.7% | 11.9% |
| 80'000 | 11.5% | 8.2–11.9% | 13.1% |
| 90'000 | 12.4% | 8.9–12.8% | 14.1% |
| 100'000 | 13.5% | 9.8–14% | 15.3% |
| 110'000 | 14.4% | 10.5–14.9% | 16.3% |
| 120'000 | 15.2% | 11.2–15.8% | 17.2% |
| 130'000 | 16% | 11.7–16.5% | 18.1% |
| 140'000 | 16.7% | 12.4–17.3% | 19% |
| 150'000 | 17.4% | 13–18% | 19.7% |
| 175'000 | 19.1% | 14.4–19.7% | 21.6% |
| 200'000 | 20.5% | 15.5–21.1% | 23.2% |
| 225'000 | 21.8% | 16.6–22.4% | 24.6% |
| 250'000 | 22.9% | 17.6–23.6% | 25.8% |
| 275'000 | 23.8% | 18.4–24.5% | 26.8% |
| 300'000 | 24.6% | 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 °C
Precipitation 1991–20201'093 mm
10 °CCH range -5.5°14°
1991–2020 · MeteoSwiss, retrieved 28.08.2026
Terrain
swisstopo · DHM 40 mHighest point
438 m
Mean elevation
350 m
Relief
127 m
Mean slope
4.2°
Flat share
68.3%
South-facing
6.0%
Above 2000 m
0.0%
Relief 127 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
16 GWh/yr
Roofs + façades
20.5 GWh/yr
≈ households powered
3'500
Per inhabitant
8'698 kWh/yr
16 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
1.85 %
Second homes
8 %
Avg. rooms
3.9
Dwellings
866
Built before 194616.2%
Built since 200119.5%
1.85 %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
424
Workplaces
95
Services share
57.5 %
Jobs by sector: Primary 32 (7.5%) · Secondary 148 (34.9%) · Tertiary 244 (57.5%)
STATENT (Statistik der Unternehmensstruktur) 2024 · Federal Statistical Office (FSO), retrieved 24.09.2026
Agriculture
BFS · 2025Farms
4
Organic share
25 %
Farmland
168 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 municipalities1'835 #114 AG · #1024 CHGrowing municipalities0.8% #96 AG · #928 CHShrinking municipalities0.8% #101 AG · #1181 CHJobs per resident0.23 #143 AG · #1641 CHFamilies & children19.5% #132 AG · #1322 CHAge structure16.6% #170 AG · #1833 CHWomen share46.2% #194 AG · #2051 CHForeign residents48.3% #3 AG · #15 CHPopulation density450/km² #92 AG · #551 CHTax burden13'485 #161 AG · #691 CHTaxes118% #166 AGWarmest municipalities10 °C #69 AG · #533 CHSunniest municipalities39.3% #191 AG · #2063 CHRainiest municipalities1'093 mm #94 AG · #1147 CHVoter turnout47.1% #181 AG · #1971 CHAgainst Switzerland24.8% #19 AG · #236 CHAligned with Switzerland75.2% #147 AG · #1224 CHSVP strongholds38% #134 AG · #771 CHSP strongholds21.1% #15 AG · #386 CHCentre strongholds12.9% #86 AG · #969 CHFDP strongholds9.3% #161 AG · #1481 CHGLP strongholds6.9% #106 AG · #778 CHGreen strongholds5.4% #112 AG · #1478 CHLargest by area4.1 km² #148 AG · #1696 CHHighest municipalities316 m #187 AG · #2045 CHSecond homes8% #94 AG · #1627 CHOrganic farming25% #30 AG · #464 CHBest-connected municipalities57 min #58 AG · #689 CHRemotest municipalities57 min #143 AG · #1434 CHHighest peaks438 m #186 AG · #2038 CHHighest-lying municipalities350 m #187 AG · #2067 CHGreatest vertical range127 m #167 AG · #1706 CHSteepest municipalities4.2° #170 AG · #1713 CHSolar potential16 GWh #118 AG · #1197 CHSolar potential per capita8'698 kWh #86 AG · #1321 CHCheapest electricity29.86 Rp./kWh #185 AG · #1790 CHMost expensive electricity29.86 Rp./kWh #48 AG · #353 CH
Postal codes (1)
swisstopoLocalities
swisstopo · 1Nearby municipalities
swisstopo- What is the postal code of Koblenz AG?
- The postal code of Koblenz AG is 5322.
- What is the tax rate in Koblenz AG?
- The municipal tax multiplier of Koblenz AG is 118% (2026); canton AG levies 103%.
- How much tax do you pay in Koblenz AG?
- A single person without children pays about 13'485 CHF income tax in Koblenz AG on 100'000 CHF gross income (federal, cantonal, municipal), rank 158 of 196 in canton AG. Source: ESTV (2026).
- How many residents does Koblenz AG have?
- Koblenz AG has 1'835 residents (2025).
- How many foreign residents live in Koblenz AG?
- Koblenz AG has 887 foreign residents, a share of 48.34% (2025).
Map
OpenStreetMapKoblenz AG compared with
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