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Demographics

BFS · 2025
Women
1'742 52.9%
Men
1'554 47.1%
Children & youth (0–19)
703 21.3%
Swiss citizens
2'441 74.1%
Foreign residents
855 25.9%
Population density
1'298 pop./km²
0–19 · 703 · 21.3%20–64 · 1'961 · 59.5%65+ · 632 · 19.2%
Foreign residents 25.9%0%64.0%
Population change 2025: −8 (−0.2%) · 24 births · 16 deaths · net migration +0
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% Yes
36.4% YesNo 63.7%
27.09.2026Loi 13579 indemnité à la Haute école spécialisée de Suisse occidentale – GenèveCantonal GE● Rejected · 41.5% Yes
42.9% YesNo 57.1%
27.09.2026Loi 13725 crédit de 39 500 000 francs pour la réalisation de projets transfrontaliersCantonal GE● Accepted · 56.8% Yes
51.9% YesNo 48.1%
27.09.2026IN 198 « Pour une contraception gratuite »Cantonal GE● Accepted · 58.5% Yes
56.7% YesNo 43.3%
14.06.2026Amendment to the Civilian Service ActFederal● Accepted · 52.5% Yes
51.2% YesNo 48.8%
14.06.2026Popular initiative: 'No to Switzerland of 10 million! (Sustainability Initiative)'Federal● Rejected · 45.2% Yes
42.1% YesNo 57.9%
14.06.2026Loi sur les heures d'ouverture des magasins (LHOM) (Ouverture du dimanche)Cantonal GE● Accepted · 52.8% Yes
54.4% YesNo 45.6%
14.06.2026Loi pour une expression non ostentatoire des convictions religieusesCantonal GE● Accepted · 51.4% Yes
57.7% YesNo 42.3%
All federal votes →
Popular votes (sd-t-17-02) 2026 · Federal Statistical Office (FSO), retrieved 04.10.2026

Politics

National Council election 2023
MCR17.3% · strongest party
MCR17.3%
SVP16.1%
SP15.8%
FDP12.8%
Mitte12.2%
sd-t-17.02-NRW2023 2023 · Federal Statistical Office (FSO), retrieved 25.09.2026
Municipal tax multiplier43%
Cantonal tax multiplier147.5%
43%GE range 25%51%
Tax rank 25 of 45 in canton Geneva
Tax burden
Single, 100'000 CHF gross income
15'290 CHF(15.3%)
Rank 24 of 45 in the canton · 1050 of 2110 in Switzerland
Median canton 15'212 CHF · median Switzerland 15'290 CHF
Cheapest Cologny 13'885 CHF · most expensive Avully 15'914 CHF
Income tax as % of gross income
0%8%15%23%30%40k50k100k150k200k250k300k
100'000 CHF:15'290 CHF(~15.3%)
Perly-CertouxCanton range GenevaSwitzerland median
Show data table
Gross incomePerly-CertouxGenevaSwitzerland median
40'0005.1%4.6–5.3%5.4%
50'0007.5%6.8–7.8%7.8%
60'0009.7%8.8–10.1%10.5%
70'00011.5%10.4–12%11.9%
80'00012.9%11.7–13.4%13.1%
90'00014%12.7–14.6%14.1%
100'00015.3%13.9–15.9%15.3%
110'00016.4%14.9–17.1%16.3%
120'00017.4%15.8–18.1%17.2%
130'00018.2%16.6–18.9%18.1%
140'00019.1%17.4–19.8%19%
150'00019.8%18.1–20.6%19.7%
175'00021.6%19.8–22.4%21.6%
200'00023.2%21.3–24%23.2%
225'00024.6%22.6–25.5%24.6%
250'00025.8%23.8–26.7%25.8%
275'00026.9%24.8–27.8%26.8%
300'00027.7%25.6–28.6%27.4%
2026 · Federal Tax Administration (FTA), retrieved 24.09.2026

Climate

MeteoSwiss 1 km grid · 1991–2020
Annual mean temperature 1991–202010.9 °C
Precipitation 1991–2020884 mm
10.9 °CCH range -5.5°14°
1991–2020 · MeteoSwiss, retrieved 28.08.2026

Terrain

swisstopo · DHM 40 m
Highest point
451 m
Mean elevation
422 m
Relief
49 m
Mean slope
2.1°
Flat share
90.8%
South-facing
0.0%
Above 2000 m
0.0%
Relief 49 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 GWh/yr
Roofs + façades
34.9 GWh/yr
≈ households powered
6'900
Per inhabitant
9'411 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
24.43 Rp./kWh
Energy
9.33 Rp./kWh
Grid usage
9.78 Rp./kWh
Levies + grid surcharge
3.54 Rp./kWh
24.43 Rp./kWh10.5645.88
Canton median 24.43 Rp./kWhSwiss median 26.53 Rp./kWh
Network operator Services industriels de Genève
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
Standard model, deductible 300752 CHF/mo
Ø premium in canton Geneva539 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 Geneva (2024, BAG) — it applies canton-wide, not to any single location.

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

Housing

BFS · ARE
Vacancy rate
0.13 %
Second homes
11.3 %
Avg. rooms
3.4
Dwellings
1'484
Built before 194610.2%
Built since 200118.5%
0.13 %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
1'679
Workplaces
261
Services share
66.3 %
Jobs by sector: Primary 104 (6.2%) · Secondary 462 (27.5%) · Tertiary 1'113 (66.3%)
STATENT (Statistik der Unternehmensstruktur) 2024 · Federal Statistical Office (FSO), retrieved 24.09.2026

Agriculture

BFS · 2025
Farms
8
Organic share
0 %
Farmland
191 ha
Landwirtschaftliche Strukturerhebung 2025 · Federal Statistical Office (FSO), retrieved 19.09.2026

Accessibility

ARE · NPVM
Major centrePT 37 min · Car 18 min
AgglomerationPT 37 min · Car 18 min
Remoteness 20/45 in canton
National Passenger Transport Model (NPVM) 2025 · Federal Office for Spatial Development (ARE), retrieved 24.09.2026

Municipality

Wikidata · CC0
BFS municipality number6632
Head of governmentChristophe Hottelier
Wikidata · continuously updated, retrieved 24.09.2026
Largest municipalities3'296 #22 GE · #672 CHGrowing municipalities-0.2% #35 GE · #1546 CHShrinking municipalities-0.2% #11 GE · #566 CHJobs per resident0.51 #10 GE · #521 CHFamilies & children21.3% #37 GE · #733 CHAge structure19.2% #20 GE · #1409 CHWomen share52.9% #6 GE · #46 CHForeign residents25.9% #27 GE · #508 CHPopulation density1'298/km² #14 GE · #155 CHTax burden15'290 #25 GE · #1054 CHTaxes43% #25 GEWarmest municipalities10.9 °C #32 GE · #120 CHSunniest municipalities47.6% #18 GE · #364 CHRainiest municipalities884 mm #28 GE · #1975 CHVoter turnout52.7% #32 GE · #1509 CHAgainst Switzerland18.6% #29 GE · #654 CHAligned with Switzerland81.4% #12 GE · #865 CHSVP strongholds16.1% #28 GE · #1950 CHSP strongholds15.8% #13 GE · #865 CHCentre strongholds12.2% #8 GE · #1026 CHFDP strongholds12.8% #38 GE · #1059 CHGLP strongholds6.4% #29 GE · #893 CHGreen strongholds8.8% #43 GE · #752 CHLargest by area2.5 km² #44 GE · #1953 CHHighest municipalities437 m #16 GE · #1646 CHSecond homes11.3% #34 GE · #1005 CHOrganic farming0% #42 GE · #2073 CHBest-connected municipalities37 min #27 GE · #195 CHRemotest municipalities37 min #20 GE · #1930 CHHighest peaks451 m #27 GE · #2020 CHHighest-lying municipalities422 m #19 GE · #1902 CHGreatest vertical range49 m #38 GE · #2041 CHSteepest municipalities2.1° #25 GE · #1999 CHSolar potential31 GWh #18 GE · #646 CHSolar potential per capita9'411 kWh #6 GE · #1177 CHCheapest electricity24.43 Rp./kWh #31 GE · #309 CHMost expensive electricity24.43 Rp./kWh #32 GE · #1815 CH

Localities

swisstopo · 1
What is the postal code of Perly-Certoux?
The postal code of Perly-Certoux is 1258.
What is the tax rate in Perly-Certoux?
The municipal tax multiplier of Perly-Certoux is 43% (2026); canton GE levies 147.5%.
How much tax do you pay in Perly-Certoux?
A single person without children pays about 15'290 CHF income tax in Perly-Certoux on 100'000 CHF gross income (federal, cantonal, municipal), rank 24 of 45 in canton GE. Source: ESTV (2026).
How many residents does Perly-Certoux have?
Perly-Certoux has 3'296 residents (2025).
How many foreign residents live in Perly-Certoux?
Perly-Certoux has 855 foreign residents, a share of 25.94% (2025).

Map

OpenStreetMap