the population of the united states increased
There are 100 Senators in the Senate. The number of Senators per state remains at two and the total number only changes when a new state is admitted into the union.
In the US, each state is represented by two US Senators.
False.
Because they have rotating terms--the whole senate would not be replaced at once. That helps continuity in policies and assimilation of newbies.
If you are talking about federal congressmen Illinois has 2 senators and 19 representatives. If you are talking about the Illinois state legislature then Illinois has 118 representatives and 59 senators.