Infobox legislature with background color - How Old Today?

1

Riksdag

2

Australian_House_of_Representatives

2

Bundestag

2

CPPCC_National_Committee

2

California_State_Assembly

2

Canadian_Parliament

2

Council_of_the_Nation

2

Georgia_House_of_Representatives

2

Illinois_Senate

2

Louisiana_House_of_Representatives

2

Louisiana_Senate

2

Louisiana_State_Senate

2

Minnesota_House_of_Representatives

2

National_Assembly_(South_Korea)

2

National_Assembly_of_South_Korea

2

National_Congress_of_the_Chinese_Communist_Party

2

National_Diet

2

Nevada_Assembly

2

New_York_State_Senate

2

Parliament_of_Australia

2

Raleigh_City_Council

2

Scottish_Parliament

2

Senate_of_Canada

2

Senate_of_Puerto_Rico

2

Shanghai_Municipal_People's_Congress

2

United_States_House_of_Representatives

2

Virginia_General_Assembly