Since Belgium became independent in 1831, it has had no less than 51 different Prime Ministers. Here is a complete record of all of them, right back from 1831 until the present day:
Albert Joseph, Count Goblet d'Alviella, Etienne Noel Joseph, Count de Sauvage (1831)
Felix Amand de Muelenare (1831-1832)
Albert Joseph, Count Goblet d'Alviella, Joseph Lebeau, Charles Latour Rogier (1832-1834)
Bartholemy Theodore de Theux (1834-1840)
Joseph Lebeau (1840-1841)
Jean-Baptiste Nothomb (1841-1845)
Jean-Sylvain van de Weyer (1845-1846)
Bartholemy Theodore de Theux, Jules Malou (1846-1847)
Charles Latour Rogier (1847-1852)
Henri de Brouckere (1852-1855)
Pierre de Decker (1855-1857)
Charles Latour Rogier, H J Walthere Frere-Orban (1857-1868)
H J Walthere Frere-Orban (1868-1870)
Jules Joseph d'Anethan (1870-1871)
Bartholemy Theodore de Theux (1871-1874)
Jules Malou (1874-1878)
H J Walthere Frere-Orban, Pierre Edouard van Humbeeck (1878-1884)
Jules Malou, Victor Jacobs, Charles Woeste (1884)
Auguste Beernaert (1884-1894). Also winner of the 1909 Nobel Peace Prize