Each state of the United States selects two senators to represent their states in the United States Senate. In 1913, the 17th Amendment[?] to the United States Constitution provided for the direct popular election of senators; prior to this, senators were selected by state legislatures.
... the age of 18 living with them, 55.2% are married couples living together, 9.2% have a female householder with no husband present, and 30.7% are non-families. 22.6% of all ...