Historical Periods
People's Republic of Bulgaria (1948–1948)
1948 CE – 1948 CE
Capital: SofiaArea: 109,612 km²
People's Republic of Bulgaria (1949–1989)
1949 CE – 1989 CE
Capital: SofiaArea: 109,564 km²
People's Republic of Bulgaria (1990–1990)
1990 CE – 1990 CE
Capital: SofiaArea: 109,564 km²