Skip to main content

Demographics

BFS · 2025
Women
4'844 50.6%
Men
4'732 49.4%
Children & youth (0–19)
2'130 22.2%
Swiss citizens
6'300 65.8%
Foreign residents
3'276 34.2%
Population density
3'712 pop./km²
0–19 · 2'130 · 22.2%20–64 · 5'789 · 60.5%65+ · 1'657 · 17.3%
Foreign residents 34.2%0%64.0%
Population change 2025: +93 (+1%) · 97 births · 69 deaths · net migration +65
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 Horgen: 54.5% Yes
58.5% YesNo 41.5%
14.06.2026Volksinitiative «Keine 10-Millionen-Schweiz! (Nachhaltigkeitsinitiative)»Federal● Rejected · 45.2% YesDistrict Bezirk Horgen: 41.6% Yes
36.8% YesNo 63.2%
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
49.1% YesNo 50.9%
14.06.2026B. Gegenvorschlag des KantonsratesCantonal ZH● Accepted · 54.3% YesDistrict Bezirk Horgen: 57.6% Yes
56.0% YesNo 44.0%
14.06.2026A. Kantonale Volksinitiative «Bezahlbare Wohnungen schützen. Leerkündigungen stoppen (Wohnschutz-Initiative)»Cantonal ZH● Rejected · 42.7% YesDistrict Bezirk Horgen: 38.5% Yes
28.0% YesNo 72.0%
14.06.2026B. Gegenvorschlag des Kantonsrates vom 17. November 2025Cantonal ZH● Accepted · 57.9% YesDistrict Bezirk Horgen: 60.4% Yes
60.9% YesNo 39.1%
All federal votes →
Popular votes (sd-t-17-02) 2026 · Federal Statistical Office (FSO), retrieved 21.09.2026

Politics

National Council election 2023
FDP27.7% · strongest party
FDP27.7%
SVP24.6%
GLP14.6%
SP12.1%
Mitte8.6%
sd-t-17.02-NRW2023 2023 · Federal Statistical Office (FSO), retrieved 25.09.2026
Municipal tax multiplier72%
Cantonal tax multiplier95%
72%ZH range 71%128%
Tax rank 2 of 160 in canton Zurich
Tax burden
Single, 100'000 CHF gross income
9'625 CHF(9.6%)
Rank 2 of 160 in the canton · 45 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:9'625 CHF(~9.6%)
KilchbergCanton range ZurichSwitzerland median
Show data table
Gross incomeKilchbergZurichSwitzerland median
40'0004.2%4.2–5.5%5.4%
50'0005.2%5.2–6.8%7.8%
60'0006.2%6.2–8.1%10.5%
70'0007.1%7.1–9.2%11.9%
80'0008%8–10.3%13.1%
90'0008.7%8.6–11.1%14.1%
100'0009.6%9.6–12.3%15.3%
110'00010.5%10.4–13.3%16.3%
120'00011.2%11.1–14.1%17.2%
130'00011.8%11.7–14.8%18.1%
140'00012.5%12.5–15.7%19%
150'00013.2%13.1–16.5%19.7%
175'00014.8%14.7–18.4%21.6%
200'00016.3%16.2–20.1%23.2%
225'00017.6%17.5–21.6%24.6%
250'00018.9%18.8–23.1%25.8%
275'00019.9%19.8–24.3%26.8%
300'00020.8%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 1991–202010 °C
Precipitation 1991–20201'247 mm
10 °CCH range -5.5°14°
1991–2020 · MeteoSwiss, retrieved 28.08.2026

Terrain

swisstopo · DHM 40 m
Highest point
517 m
Mean elevation
475 m
Relief
111 m
Mean slope
7°
Flat share
43.6%
South-facing
1.1%
Above 2000 m
0.0%
Relief 111 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
31.1 GWh/yr
Roofs + façades
41.6 GWh/yr
≈ households powered
6'900
Per inhabitant
3'242 kWh/yr
31 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
0.42 %
Second homes
10.3 %
Avg. rooms
3.7
Dwellings
4'714
Built before 194622.4%
Built since 200124.7%
0.42 %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
4'078
Workplaces
653
Services share
69.6 %
Jobs by sector: Primary 12 (0.3%) · Secondary 1'227 (30.1%) · Tertiary 2'839 (69.6%)
STATENT (Statistik der Unternehmensstruktur) 2024 · Federal Statistical Office (FSO), retrieved 24.09.2026

Agriculture

BFS · 2025
Farms
1
Organic share
0 %
Farmland
51 ha
Landwirtschaftliche Strukturerhebung 2025 · Federal Statistical Office (FSO), retrieved 19.09.2026

Accessibility

ARE · NPVM
Major centrePT 36 min · Car 21 min
AgglomerationPT 36 min · Car 21 min
Remoteness 146/160 in canton
National Passenger Transport Model (NPVM) 2025 · Federal Office for Spatial Development (ARE), retrieved 24.09.2026

Municipality

Wikidata · CC0
BFS municipality number135
Wikidata · continuously updated, retrieved 24.09.2026
Largest municipalities9'576 #37 ZH · #197 CHGrowing municipalities1% #70 ZH · #809 CHShrinking municipalities1% #93 ZH · #1289 CHJobs per resident0.43 #43 ZH · #713 CHFamilies & children22.2% #23 ZH · #489 CHAge structure17.3% #128 ZH · #1729 CHWomen share50.6% #44 ZH · #560 CHForeign residents34.2% #12 ZH · #171 CHPopulation density3'712/km² #3 ZH · #19 CHTax burden9'625 #2 ZH · #45 CHTaxes72% #2 ZHWarmest municipalities10 °C #22 ZH · #473 CHSunniest municipalities41.1% #44 ZH · #1346 CHRainiest municipalities1'247 mm #40 ZH · #590 CHVoter turnout63.9% #42 ZH · #201 CHAgainst Switzerland12% #70 ZH · #1101 CHAligned with Switzerland88% #81 ZH · #325 CHSVP strongholds24.6% #154 ZH · #1574 CHSP strongholds12.1% #108 ZH · #1281 CHCentre strongholds8.6% #70 ZH · #1357 CHFDP strongholds27.7% #6 ZH · #144 CHGLP strongholds14.6% #16 ZH · #31 CHGreen strongholds7.3% #60 ZH · #1013 CHLargest by area2.6 km² #153 ZH · #1929 CHHighest municipalities467 m #70 ZH · #1403 CHSecond homes10.3% #17 ZH · #1144 CHOrganic farming0% #147 ZH · #1614 CHBest-connected municipalities36 min #13 ZH · #168 CHRemotest municipalities36 min #146 ZH · #1932 CHHighest peaks517 m #131 ZH · #1821 CHHighest-lying municipalities475 m #93 ZH · #1563 CHGreatest vertical range111 m #127 ZH · #1775 CHSteepest municipalities7° #62 ZH · #1234 CHSolar potential31 GWh #69 ZH · #645 CHSolar potential per capita3'242 kWh #153 ZH · #2086 CHCheapest electricity23.87 Rp./kWh #76 ZH · #160 CHMost expensive electricity23.87 Rp./kWh #101 ZH · #1964 CH

Localities

swisstopo · 2
What is the postal code of Kilchberg?
Kilchberg has 2 postal codes: 8802, 8803.
What is the tax rate in Kilchberg?
The municipal tax multiplier of Kilchberg is 72% (2026); canton ZH levies 95%.
How much tax do you pay in Kilchberg?
A single person without children pays about 9'625 CHF income tax in Kilchberg on 100'000 CHF gross income (federal, cantonal, municipal), rank 2 of 160 in canton ZH. Source: ESTV (2026).
How many residents does Kilchberg have?
Kilchberg has 9'576 residents (2025).
How many foreign residents live in Kilchberg?
Kilchberg has 3'276 foreign residents, a share of 34.21% (2025).

Map

OpenStreetMap