since October 15, 1997
** In power, under various names, from 1969 to 1992 and since 1997 (Sole legal party, 1963-1990)
** Parliamentary election, 2022: PCT 112 of 151 seats
** Presidential election, 2021: Denis Sassou-Nguesso (PCT) 88.40%
*
** People's Rally for Progress (Rassemblement Populaire pour de Progrès,