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Demographics

BFS · 2025
Women
820 49.9%
Men
824 50.1%
Children & youth (0–19)
356 21.7%
Swiss citizens
1'333 81.1%
Foreign residents
311 18.9%
Population density
314 pop./km²
0–19 · 356 · 21.7%20–64 · 979 · 59.5%65+ · 309 · 18.8%
Foreign residents 18.9%0%64.0%
Population change 2025: −15 (−0.9%) · 13 births · 8 deaths · net migration −19
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 Dietikon: 55.3% Yes
63.9% YesNo 36.2%
14.06.2026Volksinitiative «Keine 10-Millionen-Schweiz! (Nachhaltigkeitsinitiative)»Federal● Rejected · 45.2% YesDistrict Bezirk Dietikon: 46.2% Yes
47.2% YesNo 52.8%
14.06.2026Kantonale Volksinitiative «Stopp Prämien-Schock: Für eine automatische Entlastung bei den Krankenkassenprämien»Cantonal ZH● Accepted · 53.1% YesDistrict Bezirk Dietikon: 57.1% Yes
51.7% YesNo 48.3%
14.06.2026B. Gegenvorschlag des KantonsratesCantonal ZH● Accepted · 54.3% YesDistrict Bezirk Dietikon: 57.6% Yes
66.6% YesNo 33.4%
14.06.2026A. Kantonale Volksinitiative «Bezahlbare Wohnungen schützen. Leerkündigungen stoppen (Wohnschutz-Initiative)»Cantonal ZH● Rejected · 42.7% YesDistrict Bezirk Dietikon: 38.8% Yes
22.5% YesNo 77.5%
14.06.2026B. Gegenvorschlag des Kantonsrates vom 17. November 2025Cantonal ZH● Accepted · 57.9% YesDistrict Bezirk Dietikon: 61.0% Yes
67.1% YesNo 32.9%
All federal votes →
Popular votes (sd-t-17-02) 2026 · Federal Statistical Office (FSO), retrieved 21.09.2026

Politics

National Council election 2023
SVP36.5% · strongest party
SVP36.5%
FDP19.5%
GLP15.1%
Mitte10.3%
SP8.5%
sd-t-17.02-NRW2023 2023 · Federal Statistical Office (FSO), retrieved 25.09.2026
Municipal tax multiplier91%
Cantonal tax multiplier95%
91%ZH range 71%128%
Tax rank 24 of 160 in canton Zurich
Tax burden
Single, 100'000 CHF gross income
10'523 CHF(10.5%)
Rank 24 of 160 in the canton · 83 of 2110 in Switzerland
Median canton 11'375 CHF · median Switzerland 15'290 CHF
Cheapest Zumikon 9'577 CHF · most expensive Bachs 12'273 CHF
Income tax as % of gross income
0%8%15%23%30%40k50k100k150k200k250k300k
100'000 CHF:10'523 CHF(~10.5%)
AeschCanton range ZurichSwitzerland median
Show data table
Gross incomeAeschZurichSwitzerland median
40'0004.6%4.2–5.5%5.4%
50'0005.7%5.2–6.8%7.8%
60'0006.8%6.2–8.1%10.5%
70'0007.8%7.1–9.2%11.9%
80'0008.8%8–10.3%13.1%
90'0009.5%8.6–11.1%14.1%
100'00010.5%9.6–12.3%15.3%
110'00011.4%10.4–13.3%16.3%
120'00012.2%11.1–14.1%17.2%
130'00012.8%11.7–14.8%18.1%
140'00013.6%12.5–15.7%19%
150'00014.3%13.1–16.5%19.7%
175'00016%14.7–18.4%21.6%
200'00017.6%16.2–20.1%23.2%
225'00019%17.5–21.6%24.6%
250'00020.3%18.8–23.1%25.8%
275'00021.4%19.8–24.3%26.8%
300'00022.3%20.7–25.3%27.4%
2026 · Federal Tax Administration (FTA), retrieved 24.09.2026

Climate

MeteoSwiss 1 km grid · 1991–2020
Annual mean temperature 1991–20209.8 °C
Precipitation 1991–20201'123 mm
9.8 °CCH range -5.5°14°
1991–2020 · MeteoSwiss, retrieved 28.08.2026

Terrain

swisstopo · DHM 40 m
Highest point
666 m
Mean elevation
586 m
Relief
163 m
Mean slope
6.1°
Flat share
47.5%
South-facing
1.9%
Above 2000 m
0.0%
Relief 163 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
11.2 GWh/yr
Roofs + façades
14.7 GWh/yr
≈ households powered
2'500
Per inhabitant
6'837 kWh/yr
11 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 · 2027
Tariff H4
23.87 Rp./kWh
Energy
11.86 Rp./kWh
Grid usage
7.9 Rp./kWh
Levies + grid surcharge
2.46 Rp./kWh
23.87 Rp./kWh10.5645.88
Canton median 24.63 Rp./kWhSwiss median 26.53 Rp./kWh
Network operator Elektrizitätswerke des Kantons Zürich (EKZ)
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
Premium regionRegion 3
Standard model, deductible 300544 CHF/mo
Ø premium in canton Zurich411 CHF/mo
Estimate Switzerland 2026465.3 CHF/mo

Premiums are set per canton and premium region. This area lies in premium region 3 of canton Zurich. Shown is the average adult premium paid across the whole canton Zurich (2024, BAG) — a region-specific average is not available in the cantonal data.

2024 · Federal Office of Public Health (FOPH), retrieved 12.09.2026

Housing

BFS · ARE
Vacancy rate
0.26 %
Second homes
6.7 %
Avg. rooms
4.1
Dwellings
763
Built before 194612.5%
Built since 200143.4%
0.26 %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 · 2024
Jobs
424
Workplaces
116
Services share
78.5 %
Jobs by sector: Primary 53 (12.5%) · Secondary 38 (9.0%) · Tertiary 333 (78.5%)
STATENT (Statistik der Unternehmensstruktur) 2024 · Federal Statistical Office (FSO), retrieved 24.09.2026

Agriculture

BFS · 2025
Farms
13
Organic share
15.4 %
Farmland
284 ha
Landwirtschaftliche Strukturerhebung 2025 · Federal Statistical Office (FSO), retrieved 19.09.2026

Accessibility

ARE · NPVM
Major centrePT 46 min · Car 25 min
AgglomerationPT 46 min · Car 25 min
Remoteness 112/160 in canton
National Passenger Transport Model (NPVM) 2025 · Federal Office for Spatial Development (ARE), retrieved 24.09.2026

Municipality

Wikidata · CC0
BFS municipality number241
Wikidata · continuously updated, retrieved 24.09.2026
Largest municipalities1'644 #128 ZH · #1100 CHGrowing municipalities-0.9% #149 ZH · #1776 CHShrinking municipalities-0.9% #12 ZH · #333 CHJobs per resident0.26 #103 ZH · #1462 CHFamilies & children21.7% #41 ZH · #602 CHAge structure18.8% #99 ZH · #1473 CHWomen share49.9% #96 ZH · #988 CHForeign residents18.9% #91 ZH · #952 CHPopulation density314/km² #113 ZH · #756 CHTax burden10'523 #24 ZH · #83 CHTaxes91% #24 ZHWarmest municipalities9.8 °C #71 ZH · #680 CHSunniest municipalities40.5% #74 ZH · #1585 CHRainiest municipalities1'123 mm #66 ZH · #962 CHVoter turnout69.9% #4 ZH · #51 CHAgainst Switzerland12% #73 ZH · #1104 CHAligned with Switzerland88% #84 ZH · #328 CHSVP strongholds36.5% #87 ZH · #868 CHSP strongholds8.5% #155 ZH · #1649 CHCentre strongholds10.3% #25 ZH · #1169 CHFDP strongholds19.5% #13 ZH · #488 CHGLP strongholds15.1% #12 ZH · #26 CHGreen strongholds4.1% #149 ZH · #1713 CHLargest by area5.2 km² #120 ZH · #1519 CHHighest municipalities540 m #36 ZH · #1036 CHSecond homes6.7% #89 ZH · #1867 CHOrganic farming15.4% #72 ZH · #853 CHBest-connected municipalities46 min #48 ZH · #361 CHRemotest municipalities46 min #112 ZH · #1735 CHHighest peaks666 m #56 ZH · #1303 CHHighest-lying municipalities586 m #28 ZH · #1066 CHGreatest vertical range163 m #105 ZH · #1521 CHSteepest municipalities6.1° #84 ZH · #1374 CHSolar potential11 GWh #138 ZH · #1462 CHSolar potential per capita6'837 kWh #65 ZH · #1708 CHCheapest electricity23.87 Rp./kWh #112 ZH · #196 CHMost expensive electricity23.87 Rp./kWh #137 ZH · #2000 CH

Localities

swisstopo · 1
What is the postal code of Aesch?
The postal code of Aesch is 8904.
What is the tax rate in Aesch?
The municipal tax multiplier of Aesch is 91% (2026); canton ZH levies 95%.
How much tax do you pay in Aesch?
A single person without children pays about 10'523 CHF income tax in Aesch on 100'000 CHF gross income (federal, cantonal, municipal), rank 24 of 160 in canton ZH. Source: ESTV (2026).
How many residents does Aesch have?
Aesch has 1'644 residents (2025).
How many foreign residents live in Aesch?
Aesch has 311 foreign residents, a share of 18.92% (2025).

Map

OpenStreetMap