Each state has 2 US Senators and this is in the US Constitution. The number of US Representatives is determined by the relative population of each state. The total has been …fixed by law at 435. The number for each state is based on the US Census, and is changed every 10 years as necessary to account for shifts in population.
http://www.answers.com/Q/What_determines_the_number_of_senators_each_state_has_in_the_US_Senate
The Senate is the house of the bicameral United States Congress that has an unchanging proportion of representation allotted to each U.S. state. As there are currently 50 states as of 2014, there are 100 Senators, two for each state, serving in the Senate.
https://www.reference.com/government-politics/many-senators-represent-state-united-states-senate-1c4c2a9d257b356f
Well if you are talking about the US Senate, the Constitution of the United States of America prescribes in Article I, Section 3 that The Senate of the United States shall be composed of two Senators from each State, chosen by the Legislature thereof, for six Years; and each Senator shall have one Vote.
https://www.quora.com/How-is-the-number-of-senators-determined-from-each-state
exists and is an alternate of . The U.S. Constitution says the Senate will be made up of two senators from each state no matter what the population of that state is. The number of representatives from each state in the House of Representatives, on the other hand, is determined by the population of each state.
http://www.answers.com/Q/What_determines_the_number_of_senators_each_state_has_in_the_US_Senate
Anyone searching for a list of all 100 United States senators can find it on the U.S. Senate's official website. The list includes the senator's name, address, phone number and a website contact form. It can be sorted by state, senator's name and party affiliation.
https://www.reference.com/government-politics/many-senators-represent-state-united-states-senate-1c4c2a9d257b356f
The US constitution was written to alot two senators per state independent of size. This has lead to disproporationale power in legislation and electoral votes for the pepole in less populous states. Each Wyoming voter, for example, has 60 times as much influence in the senate as a California voter has.
https://www.quora.com/How-is-the-number-of-senators-determined-from-each-state
The U.S. Constitution says the Senate will be made up of two senators from each state no matter what the population of that state is.  The number of representatives from each state in the House of Representatives, on the other hand, is determined by the population of each state.
http://www.answers.com/Q/What_determines_the_number_of_senators_each_state_has_in_the_US_Senate
One hundred people serve in the Senate of the United States. Each of the 50 states is guaranteed two Senators. The District of Columbia does not have a U.S. Senator, nor do any of the U.S. territories.
https://www.reference.com/government-politics/many-senators-represent-state-united-states-senate-1c4c2a9d257b356f
If your question was regarding state senators that is decided by each states legislature. In the United States our constitution says that each state has two senators. This does not vary, no matter how small or large the population of any state. Sheryl Foster, I have a PhD in Public Policy Analysis and I teach that topic to grad students. - The number of Representatives is based on the population of a state.
https://www.quora.com/How-is-the-number-of-senators-determined-from-each-state
The vice president of the United States is the president of the Senate. In this capacity, the vice president acts as the presiding officer when present on the Senate floor. In the vice president's absence, a president pro tempore officiates Senate proceedings.
https://www.reference.com/government-politics/many-senators-represent-state-united-states-senate-1c4c2a9d257b356f
how are the number of senators determined?
The number of senators are determined are the United States shall be composed of two Senators from each State, chosen by the Legislature thereof, for six Years and each Senator shall have one Vote.