Skip to main content

Demographics

BFS · 2025
Women
5'060 47.2%
Men
5'660 52.8%
Children & youth (0–19)
2'382 22.2%
Swiss citizens
4'600 42.9%
Foreign residents
6'120 57.1%
Population density
6'497 pop./km²
0–19 · 2'382 · 22.2%20–64 · 7'385 · 68.9%65+ · 953 · 8.9%
Foreign residents 57.1%0%64.0%
Population change 2025: +946 (+9.7%) · 113 births · 39 deaths · net migration +905
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 District de l'Ouest lausannois: 28.6% Yes
33.8% YesNo 66.2%
27.09.2026Popular Initiative 'Safeguard Swiss neutrality (Neutrality Initiative)'Federal● Rejected · 29.8% YesDistrict District de l'Ouest lausannois: 27.2% Yes
29.4% YesNo 70.6%
27.09.2026Initiative populaire « Baisse d’impôts pour tous — Redonner du pouvoir d’achat à la classe moyenne »Cantonal VD● Accepted · 53.9% YesDistrict District de l'Ouest lausannois: 49.4% Yes
40.2% YesNo 59.8%
14.06.2026Amendment to the Civilian Service ActFederal● Accepted · 52.5% YesDistrict District de l'Ouest lausannois: 40.4% Yes
34.8% YesNo 65.2%
14.06.2026Popular initiative: 'No to Switzerland of 10 million! (Sustainability Initiative)'Federal● Rejected · 45.2% YesDistrict District de l'Ouest lausannois: 33.9% Yes
33.0% YesNo 67.1%
14.06.2026Question subsidiaireCantonal VD● Rejected · 47.3% YesDistrict District de l'Ouest lausannois: 49.2% Yes
58.7% YesNo 41.3%
14.06.2026Contre-projet législatif « Loi sur le salaire minimum »Cantonal VD● Rejected · 49.7% YesDistrict District de l'Ouest lausannois: 41.8% Yes
36.9% YesNo 63.1%
14.06.2026Initiative populaire législative « Pour le droit de vivre dignement de son travail – pour un salaire minimum cantonal »Cantonal VD● Rejected · 49.3% YesDistrict District de l'Ouest lausannois: 52.7% Yes
61.3% YesNo 38.7%
14.06.2026Initiative populaire constitutionnelle « Pour le droit de vivre dignement de son travail – pour un salaire minimum cantonal »Cantonal VD● Accepted · 51.7% YesDistrict District de l'Ouest lausannois: 56.0% Yes
64.2% YesNo 35.8%
08.03.2026Federal Act on Individual TaxationFederal● Accepted · 54.3% YesDistrict District de l'Ouest lausannois: 70.9% Yes
74.0% YesNo 26.0%
All federal votes →
Popular votes (sd-t-17-02) 2026 · Federal Statistical Office (FSO), retrieved 04.10.2026

Politics

National Council election 2023
SP39.0% · strongest party
SP39.0%
FDP14.4%
SVP14.3%
GRÜNE14.0%
PdA/Sol.7.2%
sd-t-17.02-NRW2023 2023 · Federal Statistical Office (FSO), retrieved 25.09.2026
Municipal tax multiplier77.5%
Cantonal tax multiplier155%
77.5%VD range 46%83%
Tax rank 272 of 300 in canton Vaud
Tax burden
Single, 100'000 CHF gross income
16'654 CHF(16.7%)
Rank 271 of 300 in the canton · 1674 of 2110 in Switzerland
Median canton 16'155 CHF · median Switzerland 15'290 CHF
Cheapest Eclépens 14'558 CHF · most expensive La Praz 17'020 CHF
Income tax as % of gross income
0%9%18%26%35%40k50k100k150k200k250k300k
100'000 CHF:16'654 CHF(~16.7%)
Chavannes-près-RenensCanton range VaudSwitzerland median
Show data table
Gross incomeChavannes-près-RenensVaudSwitzerland median
40'0004.2%3.7–4.3%5.4%
50'0007.9%6.9–8.1%7.8%
60'00011.6%10–11.8%10.5%
70'00013.7%11.9–14.1%11.9%
80'00014.7%12.8–15.1%13.1%
90'00015.5%13.5–15.9%14.1%
100'00016.7%14.6–17%15.3%
110'00017.6%15.4–18%16.3%
120'00018.6%16.3–19%17.2%
130'00019.4%17.1–19.9%18.1%
140'00020.3%17.9–20.8%19%
150'00021.1%18.6–21.6%19.7%
175'00023.1%20.5–23.6%21.6%
200'00024.9%22.1–25.4%23.2%
225'00026.4%23.5–26.9%24.6%
250'00027.9%24.8–28.4%25.8%
275'00029.1%26–29.6%26.8%
300'00030.2%27–30.7%27.4%
2026 · Federal Tax Administration (FTA), retrieved 24.09.2026

Climate

MeteoSwiss 1 km grid · 1991–2020
Annual mean temperature 1991–202011.4 °C
Precipitation 1991–20201'043 mm
11.4 °CCH range -5.5°14°
1991–2020 · MeteoSwiss, retrieved 28.08.2026

Terrain

swisstopo · DHM 40 m
Highest point
428 m
Mean elevation
398 m
Relief
52 m
Mean slope
3.1°
Flat share
80.3%
South-facing
11.2%
Above 2000 m
0.0%
Relief 52 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
22.4 GWh/yr
Roofs + façades
32.9 GWh/yr
≈ households powered
5'000
Per inhabitant
2'088 kWh/yr
22 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
30.69 Rp./kWh
Energy
13.25 Rp./kWh
Grid usage
11.65 Rp./kWh
Levies + grid surcharge
3.92 Rp./kWh
30.69 Rp./kWh10.5645.88
Canton median 29.09 Rp./kWhSwiss median 26.53 Rp./kWh
Network operator SIE SA
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 1
Standard model, deductible 300698 CHF/mo
Ø premium in canton Vaud477 CHF/mo
Estimate Switzerland 2026465.3 CHF/mo

Premiums are set per canton and premium region. This area lies in premium region 1 of canton Vaud. Shown is the average adult premium paid across the whole canton Vaud (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
0.14 %
Second homes
17.6 %
Avg. rooms
2.8
Dwellings
4'875
Built before 19466.3%
Built since 200141.2%
0.14 %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
4'451
Workplaces
374
Services share
95.8 %
Jobs by sector: Primary 0 (0.0%) · Secondary 0 (0.0%) · Tertiary 4'263 (95.8%)
STATENT (Statistik der Unternehmensstruktur) 2024 · Federal Statistical Office (FSO), retrieved 24.09.2026

Agriculture

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

Accessibility

ARE · NPVM
Major centrePT 28 min · Car 16 min
AgglomerationPT 28 min · Car 16 min
Remoteness 292/300 in canton
National Passenger Transport Model (NPVM) 2025 · Federal Office for Spatial Development (ARE), retrieved 24.09.2026

Municipality

Wikidata · CC0
BFS municipality number5627
Wikidata · continuously updated, retrieved 24.09.2026
Largest municipalities10'720 #19 VD · #163 CHGrowing municipalities9.7% #5 VD · #9 CHShrinking municipalities9.7% #296 VD · #2100 CHJobs per resident0.42 #81 VD · #780 CHFamilies & children22.2% #181 VD · #510 CHAge structure8.9% #300 VD · #2108 CHWomen share47.2% #289 VD · #1996 CHForeign residents57.1% #1 VD · #4 CHPopulation density6'497/km² #2 VD · #9 CHTax burden16'654 #271 VD · #1674 CHTaxes77.5% #272 VDWarmest municipalities11.4 °C #1 VD · #27 CHSunniest municipalities46.3% #101 VD · #532 CHRainiest municipalities1'043 mm #166 VD · #1423 CHVoter turnout42% #298 VD · #2089 CHAgainst Switzerland24.5% #3 VD · #276 CHAligned with Switzerland75.5% #139 VD · #1213 CHSVP strongholds14.3% #288 VD · #2015 CHSP strongholds39% #2 VD · #3 CHCentre strongholds3.8% #223 VD · #1933 CHFDP strongholds14.4% #274 VD · #889 CHGLP strongholds4.5% #238 VD · #1311 CHGreen strongholds14% #62 VD · #191 CHLargest by area1.7 km² #289 VD · #2050 CHHighest municipalities415 m #279 VD · #1818 CHSecond homes17.6% #32 VD · #417 CHOrganic farming0% #231 VD · #1980 CHBest-connected municipalities28 min #8 VD · #68 CHRemotest municipalities28 min #292 VD · #2043 CHHighest peaks428 m #294 VD · #2068 CHHighest-lying municipalities398 m #276 VD · #1983 CHGreatest vertical range52 m #288 VD · #2035 CHSteepest municipalities3.1° #238 VD · #1894 CHSolar potential22 GWh #78 VD · #930 CHSolar potential per capita2'088 kWh #300 VD · #2105 CHCheapest electricity30.69 Rp./kWh #278 VD · #1854 CHMost expensive electricity30.69 Rp./kWh #23 VD · #253 CH

Localities

swisstopo · 2
What is the postal code of Chavannes-près-Renens?
Chavannes-près-Renens has 2 postal codes: 1015, 1022.
What is the tax rate in Chavannes-près-Renens?
The municipal tax multiplier of Chavannes-près-Renens is 77.5% (2026); canton VD levies 155%.
How much tax do you pay in Chavannes-près-Renens?
A single person without children pays about 16'654 CHF income tax in Chavannes-près-Renens on 100'000 CHF gross income (federal, cantonal, municipal), rank 271 of 300 in canton VD. Source: ESTV (2026).
How many residents does Chavannes-près-Renens have?
Chavannes-près-Renens has 10'720 residents (2025).
How many foreign residents live in Chavannes-près-Renens?
Chavannes-près-Renens has 6'120 foreign residents, a share of 57.09% (2025).

Map

OpenStreetMap
Chavannes-près-Renens compared with