Editing Basel-Landschaft (section)

===Federal election results===
{| class="wikitable sortable" style ="text-align: center"
|-
! colspan="17"| Percentage of the total vote per party in the canton in the Federal Elections 1971-2015<ref>{{cite report |title=Nationalratswahlen: Stärke der Parteien nach Kantonen (Schweiz = 100%) |publisher=Swiss Federal Statistical Office |date=2015 |url=http://www.bfs.admin.ch/bfs/portal/de/index/themen/17/02/blank/dos/09.html |access-date=4 August 2016 |archive-url=https://web.archive.org/web/20160802014002/http://www.bfs.admin.ch/bfs/portal/de/index/themen/17/02/blank/dos/09.html |archive-date=2 August 2016 |url-status=dead }}</ref>
|-
! colspan="2" | Party !! class="unsortable" | Ideology !! 1971 !! 1975 !! 1979 !! 1983 !! 1987 !! 1991 !! 1995 !! 1999 !! 2003 !! 2007 !! 2011 !! 2015 !! 2019 !! 2023
|-
! [[Swiss People's Party|SVP/UDC]]
| bgcolor="{{party color|Swiss People's Party}}"| || [[Swiss nationalism]] || 11.8 || 10.7 || 10.6 || 11.2 || 12.0 || 12.3 || 10.8 || 18.0 || 26.5 || 28.5 || 26.9 || 29.8 || 25.1 || 28.9
|-
! [[Social Democratic Party of Switzerland|SP/PS]] 
| bgcolor="{{party color|Social Democratic Party of Switzerland}}"| || [[Social democracy]] || 28.2 || 30.3 || 31.4 || 32.5 || 22.8 || 24.4 || 25.3 || 23.3 || 24.7 || 25.2 || 24.4 || 22.2 || 21.8 || 24.7
|-
! [[FDP.The Liberals]]{{ref|a|a}}
| bgcolor="{{party color|FDP.The Liberals}}"| || [[Classical liberalism]] || 23.0 || 23.9 || 26.7 || 25.1 || 22.0 || 24.8 || 19.6 || 22.1 || 19.9 || 17.0 || 11.5 || 15.8 || 16.5 || 14.2
|-
! [[The Centre (political party)|The Centre]]
| bgcolor="{{party color|Christian Democratic People's Party of Switzerland}}"| || [[Christian democracy]] || * || * || * || * || * || * || * || * || * || * || * || * || * || 10.6 
|-
! [[Green Party of Switzerland|GPS/PES]]
| bgcolor="{{party color|Green Party of Switzerland}}"| || [[Green politics]] || * || * || * || 1.9 || 6.9 || 11.0 || 9.5 || 9.2 || 12.6 || 13.8 || 13.6 || 14.2 || 18.0 || 10.0
|-
! [[Green Liberal Party of Switzerland|GLP/PVL]]
| bgcolor="{{party color|Green Liberal Party of Switzerland}}"| || [[Green liberalism]] || * || * || * || * || * || * || * || * || * || * || 5.0 || 2.7 || 5.3 || 7.0
|-
! [[Evangelical People's Party of Switzerland|EVP/PEV]]
| bgcolor="{{party color|Evangelical People's Party of Switzerland}}"| || [[Christian democracy]] || * || * || 3.9 || * || 3.2 || 2.6 || 1.7 || 2.4 || 2.7 || 2.8 || 3.3 || 2.2 || 3.5 || 2.6
|-
! [[Federal Democratic Union of Switzerland|EDU/UDF]]
| bgcolor="{{party color|Federal Democratic Union of Switzerland}}"| || [[Christian right]] || * || * || * || * || * || * || 0.6 || * || * || 0.5 || * || 0.4 || * || 0.5 
|-
! [[Christian Democratic People's Party of Switzerland|CVP/PDC/PPD/PCD]]
| bgcolor="{{party color|Christian Democratic People's Party of Switzerland}}"| || [[Christian democracy]] || 13.3 || 13.3 || 11.5 || 10.8 || 12.3 || 11.6 || 11.7 || 12.0 || 10.0 || 11.4 || 8.2 || 9.1 || 8.5 || * {{ref|d|d}}
|-
! [[Conservative Democratic Party of Switzerland|BDP/PBD]]
| bgcolor="{{party color|Conservative Democratic Party of Switzerland}}"| || [[Conservatism]] || * || * || * || * || * || * || * || * || * || * || 6.4 || 2.8 || 1.2 || * {{ref|d|d}}
|-
! [[Swiss Democrats|SD/DS]]
| bgcolor="{{party color|Swiss Democrats}}"| || [[National conservatism]] || 10.0 || 5.6 || * || 3.9 || 6.2 || 9.1 || 11.0 || 10.1 || 2.7 || 0.8 || 0.7 || * || * || *
|-
! [[Freedom Party of Switzerland|FPS/PSL]]
| bgcolor="{{party color|Freedom Party of Switzerland}}"| || [[Right-wing populism]] || * || * || * || * || 2.6 || 4.3 || 1.3 || 0.3 || 0.2 || * || * || * || * || *
|-
! [[Alliance of Independents|Ring of Independents]]
| || [[Social liberalism]] || 13.8 || 11.2 || 7.8 || 4.4 || 2.7 || * {{ref|b|b}} || 1.3 || * || * || * || * || * || * || *
|-
! [[Progressive Organizations of Switzerland|POCH]]
| || [[Progressivism]] || * || 3.3 || 7.1 || 7.2 || 7.4 || {{ref|c|c}} || * || * || * || * || * || * || * || * 
|-
! FGA
| || [[Feminist political theory|Feminist]] || * || * || * || 3.0 || 2.0 || {{ref|c|c}} || * || * || * || * || * || * || * || *
|-
! [[Swiss Party of Labour|PdA/PST-POP/PC/PSL]]
| bgcolor="{{party color|Swiss Party of Labour}}"| || [[Socialism]] || * || 1.8 || 1.0 || * || * || * || * || * || * || * || * || * || * || *
|-
! Other
| || || * || * || * || * || * || * || 7.1 || 2.5 || 0.8 || * || * || 0.8 || * || 1.5
|-
! Voter participation % || || || 51.8 || 48.3 || 43.0 || 49.3 || 46.8 || 44.5 || 41.3 || 41.8 || 44.2 || 49.3 || 48.2 || 46.8 || || 
|-
|}
:{{note|a|a}} FDP before 2009, FDP.The Liberals after 2009
:{{note|b|b}} "*" indicates that the party was not on the ballot in this canton.
:{{note|c|c}} Part of the GPS
:{{note|d|d}} CVP and BDP merged to form The Centre party.