- ImpactThe IPU facilitates parliamentary diplomacy and empowers parliaments and parliamentarians to promote peace, democracy and sustainable development around the world.We help parliaments to become greener and to implement the Paris agreement.We help parliaments to become greener and to implement the Paris agreement.We support democracy by strengthening parliamentsWe work to increase women’s representation in parliament and empower women MPs.We defend the human rights of parliamentarians and help them uphold the rights of all.We defend the human rights of parliamentarians and help them uphold the rights of all.We help parliaments fight terrorism, cyber warfare and the proliferation of weapons of mass destruction.We encourage youth participation in parliaments and empower young MPs.We support parliaments in implementing the SDGs with a particular focus on health and climate change.
- ParliamentsNearly every country in the world has some form of parliament. Parliamentary systems fall into two categories: bicameral and unicameral. Out of 190 parliaments in the world, 79 are bicameral (158 chambers) and 111 are unicameral, making a total of 269 chambers of parliament with some 44,000 members of parliament. IPU membership is made up of 178 national parliaments. Discover
Find a national parliament
- EventsHearingUnited StatesThe hearing will provide a parliamentary contribution to the UN Water Conference (Midterm comprehensive review of the implementation of the International Decade for Action, ‘Water for Sustainable Development’ 2018-2028)Feb132023
- KnowledgeThe IPU has been collecting data on parliaments since its inception in 1889, including information on women’s participation in politics since 1945. In this section, discover the IPU's knowledge bank for and about parliaments.
Discover the IPU's resourcesOur library of essential resources for parliamentsGlobal data for and about national parliamentsLatest data and reports about women in parliamentResolutions, declarations and outcomes adopted by IPU MembersRecent innovations in the way parliaments workThe latest climate change legislation from the London School of Economics' database