- Capital and largest city
- Budapest
- Official languages
- Hungarian
- Recognized regional languages
- Rusyn (in Subcarpathia )
- Spoken
- Romanian • German • Slovak • Croatian • Serbian • Yiddish • Slovenian • Romani
- Ethnic groups 1941
- List Hungarians (80.9%) Romanians (7.2%) Rusyns (3.7%) Germans (3.6%) Slovaks (1.2%) Serbs (1.1%) Jews (1%) Croats (0.5%) Roma (0.5%) Slovenes (0.1%) Others (0.2%)
- Religion 1941
- List Roman Catholicism (55%) Calvinism (19%) Eastern Orthodoxy (11.6%) Lutheranism (5%) Judaism (4.9%) Eastern Catholicism (3.8%) Others (0.7%)
- Demonym
- Hungarian
- Government
- Authoritarian regency (1920–1944) Totalitarian state (1944–1945) Transitional government (1945–1946, occupation zone from 1944 to 1945)
- 1920 1946
- Vacant
- 1920 1944
- Miklós Horthy
- 1944 1945