Which municipality in canton Basel-City is the strongest SP stronghold?

Basel is the strongest SP stronghold in canton Basel-City, at 33.7% vote share (2023).

Which election do these figures come from?

The 2023 federal National Council election (FSO). It is each municipality's share of valid party votes.

Ranking · Data 2023 · Source: BFS

The SP strongholds in canton Basel-City (2023)

Basel is the strongest SP stronghold in canton Basel-City: 33.7% vote share in the 2023 National Council election. Next come Riehen (22.6%) and Bettingen (13.9%). Source: FSO.

Ranking

BFS · NRW 2023 · 2023

Rank	Municipality	SP strength	Residents
1	Basel	33.7%	180'097
2	Riehen	22.6%	22'774
3	Bettingen	13.9%	1'286

sd-t-17.02-NRW2023 2023 · Federal Statistical Office (FSO), retrieved 31.08.2026

How we measure this

BFS · NRW 2023

SP vote share in the 2023 National Council election per municipality, from the FSO election statistics. The share refers to valid party votes.

Frequently asked questions

Which municipality in canton Basel-City is the strongest SP stronghold?: Basel is the strongest SP stronghold in canton Basel-City, at 33.7% vote share (2023).
Which election do these figures come from?: The 2023 federal National Council election (FSO). It is each municipality's share of valid party votes.