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.
... 30.7% are non-families. 22.6% of all households are made up of individuals and 8.2% have someone living alone who is 65 years of age or older. The average household size is ...