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Demographics

BFS · 2025
Women
13'266 51.0%
Men
12'746 49.0%
Children & youth (0–19)
5'143 19.8%
Swiss citizens
19'530 75.1%
Foreign residents
6'482 24.9%
Population density
730 pop./km²
0–19 · 5'143 · 19.8%20–64 · 15'333 · 58.9%65+ · 5'536 · 21.3%
Foreign residents 24.9%0%64.0%
Population change 2025: +308 (+1.2%) · 207 births · 184 deaths · net migration +241
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 'Safeguard Swiss neutrality (Neutrality Initiative)'Federal● Rejected · 29.8% YesDistrict Bezirk Horgen: 25.3% Yes
27.4% YesNo 72.6%
27.09.2026Lehrpersonalgesetz (LPG) (Änderung vom 2. März 2026; Anpassung neu definierter Berufsauftrag)Cantonal ZH● Rejected · 40.8% YesDistrict Bezirk Horgen: 36.8% Yes
38.3% YesNo 61.7%
14.06.2026Amendment to the Civilian Service ActFederal● Accepted · 52.5% YesDistrict Bezirk Horgen: 54.5% Yes
55.2% YesNo 44.8%
14.06.2026Popular initiative: 'No to Switzerland of 10 million! (Sustainability Initiative)'Federal● Rejected · 45.2% YesDistrict Bezirk Horgen: 41.6% Yes
45.4% YesNo 54.6%
14.06.2026Kantonale Volksinitiative «Stopp Prämien-Schock: Für eine automatische Entlastung bei den Krankenkassenprämien»Cantonal ZH● Accepted · 53.1% YesDistrict Bezirk Horgen: 54.1% Yes
55.9% YesNo 44.1%
14.06.2026B. Gegenvorschlag des KantonsratesCantonal ZH● Accepted · 54.3% YesDistrict Bezirk Horgen: 57.6% Yes
57.4% YesNo 42.6%
14.06.2026A. Kantonale Volksinitiative «Bezahlbare Wohnungen schützen. Leerkündigungen stoppen (Wohnschutz-Initiative)»Cantonal ZH● Rejected · 42.7% YesDistrict Bezirk Horgen: 38.5% Yes
40.3% YesNo 59.7%
All federal votes →
Popular votes (sd-t-17-02) 2026 · Federal Statistical Office (FSO), retrieved 04.10.2026

Politics

National Council election 2023
SVP30.4% · strongest party
SVP30.4%
SP16.3%
Mitte13.9%
FDP12.4%
GLP10.0%
sd-t-17.02-NRW2023 2023 · Federal Statistical Office (FSO), retrieved 25.09.2026
Municipal tax multiplier102%
Cantonal tax multiplier95%
102%ZH range 71%128%
Tax rank 52 of 160 in canton Zurich
Tax burden
Single, 100'000 CHF gross income
11'044 CHF(11%)
Rank 52 of 160 in the canton · 124 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:11'044 CHF(~11%)
WädenswilCanton range ZurichSwitzerland median
Show data table
Gross incomeWädenswilZurichSwitzerland median
40'0004.9%4.2–5.5%5.4%
50'0006%5.2–6.8%7.8%
60'0007.2%6.2–8.1%10.5%
70'0008.2%7.1–9.2%11.9%
80'0009.2%8–10.3%13.1%
90'00010%8.6–11.1%14.1%
100'00011%9.6–12.3%15.3%
110'00012%10.4–13.3%16.3%
120'00012.7%11.1–14.1%17.2%
130'00013.4%11.7–14.8%18.1%
140'00014.2%12.5–15.7%19%
150'00015%13.1–16.5%19.7%
175'00016.7%14.7–18.4%21.6%
200'00018.4%16.2–20.1%23.2%
225'00019.7%17.5–21.6%24.6%
250'00021.1%18.8–23.1%25.8%
275'00022.3%19.8–24.3%26.8%
300'00023.2%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 1991–20209.4 °C
Precipitation 1991–20201'415 mm
9.4 °CCH range -5.5°14°
1991–2020 · MeteoSwiss, retrieved 28.08.2026

Terrain

swisstopo · DHM 40 m
Highest point
1'213 m
Mean elevation
639 m
Relief
807 m
Mean slope
8.8°
Flat share
38.4%
South-facing
8.0%
Above 2000 m
0.0%
Relief 807 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
120.7 GWh/yr
Roofs + façades
164.6 GWh/yr
≈ households powered
26'800
Per inhabitant
4'641 kWh/yr
121 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 2
Standard model, deductible 300583 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 2 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
0.36 %
Second homes
8.8 %
Avg. rooms
3.7
Dwellings
12'434
Built before 194622.1%
Built since 200122.0%
0.36 %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
10'270
Workplaces
1'881
Services share
80.1 %
Jobs by sector: Primary 417 (4.1%) · Secondary 1'623 (15.8%) · Tertiary 8'230 (80.1%)
STATENT (Statistik der Unternehmensstruktur) 2024 · Federal Statistical Office (FSO), retrieved 24.09.2026

Agriculture

BFS · 2025
Farms
132
Organic share
12.1 %
Farmland
2'173 ha
Landwirtschaftliche Strukturerhebung 2025 · Federal Statistical Office (FSO), retrieved 19.09.2026

Accessibility

ARE · NPVM
Major centrePT 57 min · Car 28 min
AgglomerationPT 52 min · Car 22 min
Remoteness 75/160 in canton
National Passenger Transport Model (NPVM) 2025 · Federal Office for Spatial Development (ARE), retrieved 24.09.2026

Municipality

Wikidata · CC0
BFS municipality number293
Wikidata · continuously updated, retrieved 24.09.2026
Largest municipalities26'012 #7 ZH · #35 CHGrowing municipalities1.2% #54 ZH · #682 CHShrinking municipalities1.2% #108 ZH · #1422 CHJobs per resident0.39 #55 ZH · #871 CHFamilies & children19.8% #119 ZH · #1210 CHAge structure21.3% #49 ZH · #984 CHWomen share51% #23 ZH · #378 CHForeign residents24.9% #58 ZH · #560 CHPopulation density730/km² #67 ZH · #341 CHTax burden11'044 #54 ZH · #126 CHTaxes102% #52 ZHWarmest municipalities9.4 °C #120 ZH · #1022 CHSunniest municipalities42.3% #11 ZH · #1069 CHRainiest municipalities1'415 mm #10 ZH · #334 CHVoter turnout59.2% #99 ZH · #677 CHAgainst Switzerland5.9% #136 ZH · #1389 CHAligned with Switzerland94.1% #16 ZH · #40 CHSVP strongholds30.4% #128 ZH · #1244 CHSP strongholds16.3% #42 ZH · #805 CHCentre strongholds13.9% #4 ZH · #905 CHFDP strongholds12.4% #57 ZH · #1100 CHGLP strongholds10% #109 ZH · #311 CHGreen strongholds9.2% #18 ZH · #671 CHLargest by area35.6 km² #3 ZH · #260 CHHighest municipalities597 m #19 ZH · #831 CHSecond homes8.8% #36 ZH · #1433 CHOrganic farming12.1% #93 ZH · #1075 CHBest-connected municipalities57 min #91 ZH · #675 CHRemotest municipalities57 min #75 ZH · #1420 CHHighest peaks1'213 m #3 ZH · #596 CHHighest-lying municipalities639 m #18 ZH · #907 CHGreatest vertical range807 m #1 ZH · #506 CHSteepest municipalities8.8° #36 ZH · #1036 CHSolar potential121 GWh #7 ZH · #52 CHSolar potential per capita4'641 kWh #123 ZH · #2014 CHCheapest electricity23.87 Rp./kWh #124 ZH · #208 CHMost expensive electricity23.87 Rp./kWh #149 ZH · #2012 CH

Localities

swisstopo · 4
What is the postal code of Wädenswil?
Wädenswil has 4 postal codes: 8804, 8820, 8824, 8825.
What is the tax rate in Wädenswil?
The municipal tax multiplier of Wädenswil is 102% (2026); canton ZH levies 95%.
How much tax do you pay in Wädenswil?
A single person without children pays about 11'044 CHF income tax in Wädenswil on 100'000 CHF gross income (federal, cantonal, municipal), rank 52 of 160 in canton ZH. Source: ESTV (2026).
How many residents does Wädenswil have?
Wädenswil has 26'012 residents (2025).
How many foreign residents live in Wädenswil?
Wädenswil has 6'482 foreign residents, a share of 24.92% (2025).

Map

OpenStreetMap