Recent federal votes
BFS · sd-t-17-0214.06.2026Änderung des Bundesgesetzes über den zivilen Ersatzdienst (Zivildienstgesetz, ZDG)● Switzerland: accepted · turnout 68.8%60.1% yes
14.06.2026Volksinitiative «Keine 10-Millionen-Schweiz! (Nachhaltigkeitsinitiative)»● Switzerland: rejected · turnout 70.0%55.2% yes
08.03.2026Bundesgesetz über die Individualbesteuerung● Switzerland: accepted · turnout 65.3%54.3% yes
08.03.2026Volksinitiative «Für eine gerechte Energie- und Klimapolitik: Investieren für Wohlstand, Arbeit und Umwelt (Klimafonds-Initiative)»● Switzerland: rejected · turnout 64.9%24.4% yes
Source: BFS · retrieved 20.07.2026
Politics
National Council election 2023SVP41.5% · strongest party
SVP41.5%
SP14.7%
FDP13.2%
Mitte9.8%
GRÜNE7.0%
Source: BFS · retrieved 20.07.2026
Taxes 2026
ESTVMunicipal tax multiplier92%
Cantonal tax multiplier103%
92%CH range 25%525%
Tax rank 25 of 196 in canton AargauSource: ESTV · retrieved 20.07.2026
Climate
Möhlin · 9.7 kmAnnual mean temperature 202510.8 °C
Precipitation 20251'034 mm
10.8 °CCH range -5.5°14°
Source: MeteoSwiss · retrieved 24.07.2026
Municipality
Wikidata · CC0Websiteolsberg.ch ↗
Source: Wikidata · retrieved 27.07.2026
Postal codes (2)
swisstopoLocalities
swisstopo · 2Nearby municipalities
swisstopoFrequently asked questions
- What is the postal code of Olsberg?
- Olsberg has 2 postal codes: 4304, 4305.
- What is the tax rate in Olsberg?
- The municipal tax multiplier of Olsberg is 92% (2026); canton AG levies 103%.
- How many residents does Olsberg have?
- Olsberg has 367 residents.
- How many foreign residents live in Olsberg?
- Olsberg has 57 foreign residents, a share of 15.83% (2024).
- Which party is strongest in Olsberg?
- In the 2023 National Council election, SVP was the strongest party in Olsberg with 41.516% of the vote.