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Demographics

BFS · 2025
Women
3'034 49.9%
Men
3'047 50.1%
Children & youth (0–19)
1'365 22.4%
Swiss citizens
4'666 76.7%
Foreign residents
1'415 23.3%
Population density
806 pop./km²
0–19 · 1'365 · 22.4%20–64 · 3'621 · 59.5%65+ · 1'095 · 18.0%
Foreign residents 23.3%0%64.0%
Population change 2025: +120 (+2%) · 50 births · 35 deaths · net migration +101
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 Affoltern: 27.2% Yes
28.5% YesNo 71.5%
27.09.2026Lehrpersonalgesetz (LPG) (Änderung vom 2. März 2026; Anpassung neu definierter Berufsauftrag)Cantonal ZH● Rejected · 40.8% YesDistrict Bezirk Affoltern: 32.4% Yes
33.7% YesNo 66.3%
14.06.2026Amendment to the Civilian Service ActFederal● Accepted · 52.5% YesDistrict Bezirk Affoltern: 56.1% Yes
58.0% YesNo 42.0%
14.06.2026Popular initiative: 'No to Switzerland of 10 million! (Sustainability Initiative)'Federal● Rejected · 45.2% YesDistrict Bezirk Affoltern: 45.3% Yes
49.3% YesNo 50.7%
14.06.2026Kantonale Volksinitiative «Stopp Prämien-Schock: Für eine automatische Entlastung bei den Krankenkassenprämien»Cantonal ZH● Accepted · 53.1% YesDistrict Bezirk Affoltern: 55.8% Yes
57.6% YesNo 42.4%
14.06.2026B. Gegenvorschlag des KantonsratesCantonal ZH● Accepted · 54.3% YesDistrict Bezirk Affoltern: 59.8% Yes
58.7% YesNo 41.3%
14.06.2026A. Kantonale Volksinitiative «Bezahlbare Wohnungen schützen. Leerkündigungen stoppen (Wohnschutz-Initiative)»Cantonal ZH● Rejected · 42.7% YesDistrict Bezirk Affoltern: 34.1% Yes
34.8% YesNo 65.2%
All federal votes →
Popular votes (sd-t-17-02) 2026 · Federal Statistical Office (FSO), retrieved 04.10.2026

Politics

National Council election 2023
SVP37.6% · strongest party
SVP37.6%
SP15.3%
GLP12.2%
Mitte9.9%
FDP9.0%
sd-t-17.02-NRW2023 2023 · Federal Statistical Office (FSO), retrieved 25.09.2026
Municipal tax multiplier118%
Cantonal tax multiplier95%
118%ZH range 71%128%
Tax rank 136 of 160 in canton Zurich
Tax burden
Single, 100'000 CHF gross income
11'800 CHF(11.8%)
Rank 136 of 160 in the canton · 271 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:11'800 CHF(~11.8%)
ObfeldenCanton range ZurichSwitzerland median
Show data table
Gross incomeObfeldenZurichSwitzerland median
40'0005.2%4.2–5.5%5.4%
50'0006.5%5.2–6.8%7.8%
60'0007.7%6.2–8.1%10.5%
70'0008.8%7.1–9.2%11.9%
80'0009.9%8–10.3%13.1%
90'00010.7%8.6–11.1%14.1%
100'00011.8%9.6–12.3%15.3%
110'00012.8%10.4–13.3%16.3%
120'00013.6%11.1–14.1%17.2%
130'00014.3%11.7–14.8%18.1%
140'00015.1%12.5–15.7%19%
150'00015.9%13.1–16.5%19.7%
175'00017.7%14.7–18.4%21.6%
200'00019.5%16.2–20.1%23.2%
225'00020.9%17.5–21.6%24.6%
250'00022.3%18.8–23.1%25.8%
275'00023.5%19.8–24.3%26.8%
300'00024.5%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 1991–20209.9 °C
Precipitation 1991–20201'163 mm
9.9 °CCH range -5.5°14°
1991–2020 · MeteoSwiss, retrieved 28.08.2026

Terrain

swisstopo · DHM 40 m
Highest point
527 m
Mean elevation
439 m
Relief
143 m
Mean slope
4.4°
Flat share
65.4%
South-facing
7.3%
Above 2000 m
0.0%
Relief 143 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
31.6 GWh/yr
Roofs + façades
43 GWh/yr
≈ households powered
7'000
Per inhabitant
5'192 kWh/yr
32 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
1.22 %
Second homes
6 %
Avg. rooms
4
Dwellings
2'704
Built before 194613.1%
Built since 200136.4%
1.22 %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
1'607
Workplaces
319
Services share
77 %
Jobs by sector: Primary 58 (3.6%) · Secondary 312 (19.4%) · Tertiary 1'237 (77.0%)
STATENT (Statistik der Unternehmensstruktur) 2024 · Federal Statistical Office (FSO), retrieved 24.09.2026

Agriculture

BFS · 2025
Farms
17
Organic share
11.8 %
Farmland
430 ha
Landwirtschaftliche Strukturerhebung 2025 · Federal Statistical Office (FSO), retrieved 19.09.2026

Accessibility

ARE · NPVM
Major centrePT 57 min · Car 28 min
AgglomerationPT 39 min · Car 21 min
Remoteness 73/160 in canton
National Passenger Transport Model (NPVM) 2025 · Federal Office for Spatial Development (ARE), retrieved 24.09.2026

Municipality

Wikidata · CC0
BFS municipality number10
Wikidata · continuously updated, retrieved 24.09.2026
Largest municipalities6'081 #58 ZH · #337 CHGrowing municipalities2% #18 ZH · #343 CHShrinking municipalities2% #142 ZH · #1762 CHJobs per resident0.26 #101 ZH · #1460 CHFamilies & children22.4% #18 ZH · #433 CHAge structure18% #117 ZH · #1636 CHWomen share49.9% #83 ZH · #975 CHForeign residents23.3% #67 ZH · #637 CHPopulation density806/km² #57 ZH · #294 CHTax burden11'800 #138 ZH · #273 CHTaxes118% #136 ZHWarmest municipalities9.9 °C #30 ZH · #569 CHSunniest municipalities40.8% #54 ZH · #1467 CHRainiest municipalities1'163 mm #58 ZH · #786 CHVoter turnout56.5% #117 ZH · #1014 CHAgainst Switzerland6.9% #124 ZH · #1352 CHAligned with Switzerland93.1% #18 ZH · #78 CHSVP strongholds37.6% #78 ZH · #794 CHSP strongholds15.3% #57 ZH · #910 CHCentre strongholds9.9% #29 ZH · #1203 CHFDP strongholds9% #111 ZH · #1499 CHGLP strongholds12.2% #57 ZH · #133 CHGreen strongholds6.9% #77 ZH · #1114 CHLargest by area7.5 km² #89 ZH · #1193 CHHighest municipalities435 m #106 ZH · #1656 CHSecond homes6% #114 ZH · #1964 CHOrganic farming11.8% #96 ZH · #1089 CHBest-connected municipalities57 min #89 ZH · #673 CHRemotest municipalities57 min #73 ZH · #1418 CHHighest peaks527 m #129 ZH · #1790 CHHighest-lying municipalities439 m #133 ZH · #1803 CHGreatest vertical range143 m #113 ZH · #1624 CHSteepest municipalities4.4° #115 ZH · #1672 CHSolar potential32 GWh #68 ZH · #636 CHSolar potential per capita5'192 kWh #107 ZH · #1951 CHCheapest electricity23.87 Rp./kWh #16 ZH · #100 CHMost expensive electricity23.87 Rp./kWh #41 ZH · #1904 CH

Localities

swisstopo · 2
What is the postal code of Obfelden?
Obfelden has 2 postal codes: 8910, 8912.
What is the tax rate in Obfelden?
The municipal tax multiplier of Obfelden is 118% (2026); canton ZH levies 95%.
How much tax do you pay in Obfelden?
A single person without children pays about 11'800 CHF income tax in Obfelden on 100'000 CHF gross income (federal, cantonal, municipal), rank 136 of 160 in canton ZH. Source: ESTV (2026).
How many residents does Obfelden have?
Obfelden has 6'081 residents (2025).
How many foreign residents live in Obfelden?
Obfelden has 1'415 foreign residents, a share of 23.27% (2025).

Map

OpenStreetMap