Matching Pairs And More on House & Senate Online version Congress Senate House of Representatives by Stephanie Ganser 1 Reallocation of seats in the House of Representatives after a census 2 10 years 3 Caucus 4 Filibustering is prohibited here 5 one 6 Census 7 330,000,000 8 A person who is in office and running for reelection 9 9 10 April 1st 11 65 12 Gerrymandering 13 11 14 760,000 Census day every 10 years in the US Approximate population in US based upon the last census the time between censuses in the US House of Representatives Reapportionment Approximate number of people each representative represents in a district official count of the population Drawing district lines to give a political party an advantage in an election A meeting of the members of a political party in a chamber Every state has at least this number of members(s) in the House fo Representatives Indiana has this number of representatives in the House of Representatives Total number of members from Indiana in Congress Number of representatives in the first House of Representatives incumbent