Step 1 : Introduction to the question "In which U.S. state has a president NOT been sworn in?"
...Since the office was established in 1789, 44 men have served as president. The first, George Washington, won a unanimous vote of the Electoral College. Grover Cleveland served two non-consecutive terms in office, and is counted as the nation's 22nd and 24th presidents; the incumbent, Donald Trump, is therefore the ...
Step 2 : Answer to the question "In which U.S. state has a president NOT been sworn in?"
While most swearing-ins have been in Washington, D.C., eight times the vice president took the oath of office as chief executive after the death of a president. Several of those were in other states. The first inauguration was in New York City. On Aug. 23, 1923, Calvin Coolidge was sworn in as president at his family's homestead in Plymouth, Vermont, after the death of Warren Harding. On Nov. 22, 1963, aboard Air Force One on the tarmac at Love Field in Dallas, Lyndon Johnson was sworn in after the assassination of John F. Kennedy.