The raw data behind the story "Both Republicans And Democrats Have an Age Problem" https://fivethirtyeight.com/features/both-republicans-and-democrats-have-an-age-problem/.
congress_age
A data frame with 18,635 rows representing members of Congress (House and Senate) and 13 variables:
Congress number.
Chamber of congress: House of Representatives or Senate.
bioguide
First name
Middle name
Last name
Suffix
Birthday
State abbreviation
Party abbreviation
Boolean variable of whether member was an incumbent.
Start date of session.
Age at start of session.