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National Parliaments

world map

Nearly 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 the world's national parliaments here.