Politically, the province was dominated by Catholic parties: the Roman Catholic State Party and its post-war successor, the Catholic People's Party, which often held around 75% of the vote.
Secara politik, provinsi ini didominasi oleh partai-partai Katolik: Roomsch-Katholieke Staatspartij dan penerusnya setelah perang, Katholieke Volkspartij yang sering memegang sekitar 75% suara.