How many Members of Parliament are elected to the House of Commons?

The House of Commons is composed of 650 Members of Parliament (MPs). This number has been established over time to ensure representation from various constituencies across the UK. Each MP is elected to represent a specific geographical area, known as a constituency, and they play a crucial role in debating and making decisions on legislation, as well as representing the interests of their constituents in Parliament. The number of MPs can change based on boundary reviews or reforms, but as of the latest data, the established figure stands at 650.

The other figures presented do not reflect the current composition of the Commons, as they are either outdated or incorrect in the context of the number of parliamentary representatives currently elected.