About John McCain
John McCain was born in Panama and went on to serve in the US Senate representing AZ. John McCain's career in Congress began in 1987, during the late twentieth century, and ran through 2018, a tenure of 31 years. As a Republican, John sat in a chamber where most colleagues were born in the United States; naturalized citizens remain a small minority of Congress in every era.
Panama reserves the ballot for its own citizens: non-native-born residents cannot vote in any election there, no matter how long they have lived in the country. In practical terms: Only Panamanian citizens may vote. Non-citizens have no voting rights at any level. Naturalized citizens face a 15-year wait before running for certain offices. That produces a striking asymmetry with the United States, which not only naturalized this member but then elected them to help write federal law. A naturalized American who returned to Panama would have no such political voice there.
John McCain is the only naturalized-citizen member of Congress tracked here who was born in Panama. AZ has elected 2 foreign-born Congress members across its history, so John's path from naturalization to Capitol Hill is not unique to that state — but it remains exceptional nationally. Across the full history of the US Congress, Panama ranks 28th of 38 tracked birth countries, accounting for 1 naturalized-citizen lawmaker.
Why does Panama's own voting regime matter on an American member's profile? Because it frames a question the US Congress itself wrestles with whenever immigration and citizenship come up: which countries extend the same democratic trust to people who arrived later that the United States extended to John? In Panama's case, the answer today is no — a naturalized American returning there would hold no ballot at all.