The Indiana Senate includes up to 50 members chosen by popular election from legislative districts to serve four year terms. Half of the 50 senators are elected every two years. Those seeking election to the Senate must be a citizen of the United States, a resident of Indiana for at least two years, and an inhabitant of his or her district for at least one year. Senators must be at least 25 years of age when elected.The Indiana Senate and the House of Representatives make up Indiana s General Assembly. The General Assembly has broad powers to enact laws that directly affect the daily lives of Indiana citizens.