It was formed by the merger of the Independent Regionalist Party (PRI) and the Patagonian Regional Democracy (DRP).

[2] The party was part of the centre-right coalition Chile Vamos and supported the government of President Sebastián Piñera.

[3] In 2019 the PRI suffered an internal dispute after Hugo Ortiz de Filippi defeated Eduardo Salas in the elections.

[5] The party lost official registration after failing to get a minimum percentage of the vote in the 2021 elections.

The following is a list of the presidential candidates supported by the Democratic Independent Regionalist Party.