How many voting members are in the House of Representatives?

The House of Representatives is composed of 435 voting members. This number has been defined since the Apportionment Act of 1911, which established a fixed number of representatives to ensure reasonable representation for the population of the United States. Each member represents approximately equal portions of the population, allowing citizens across the country to have equitable representation in the legislative process.

The total of 435 is derived from the apportionment process, which recalibrates the number of representatives based on the results of the decennial census. This process ensures that shifts in population are reflected in the composition of the House.

Options that suggest different numbers, such as 400, 450, or 500, do not accurately reflect the legal and established parameters set by Congress and are not in accordance with current US law governing the structure of the House of Representatives. Thus, 435 remains the correct and definitive answer regarding the number of voting members in the House.