Roman Empire in AD 395 at a glance
In AD 395 the empire covered about 4.72 million km². That is 2% less than at AD 211. It took in all or part of 45 modern countries, with the biggest shares of Bosnia and Herzegovina (100%), Kosovo (100%) and Liechtenstein (100%). The Eastern half made up about 1,941,191 km² and the Western half about 2,776,651 km².
Theodosius I was the last emperor to rule the whole empire. After his death his sons took the East and the West, and the two halves went their own ways.
Theodosius I dies; the empire is divided permanently between his sons. Ruler at the time: Arcadius (East) and Honorius (West).
- 4.72 million km²area of the empire
- -2%since AD 211
- 45modern countries inside
- 42provinces held
The Eastern half covered about 1,941,191 km² and the Western half about 2,776,651 km².
Provinces held at the date (AD 200 AWMC borders), split into East and West by province. Dacia and the lands beyond the Rhine were already gone. This outline is built by joining the provinces held at the date, using AWMC province outlines from AD 200, so the frontier shapes are the AD 200 ones. Dates, not borders, are the evidence here. Borders are approximate and debated.
What changed since AD 211
The area fell by about 94,642 km² (2%), from 4,812,484 km² to 4,717,842 km². Provinces no longer held: Dacia.
Which modern countries were inside the empire in AD 395?
45 modern countries were at least partly inside the empire. The share is the part of today's country that fell inside the outline above. The largest shares were Bosnia and Herzegovina, Kosovo, Liechtenstein, Luxembourg, San Marino and Vatican City.
Shares are measured against the part of each country inside a box around the Mediterranean world, so overseas territories do not count. A country counts as inside only above 1% of its area or 500 km².
Provinces held in AD 395
- Achaea
- Aegyptus
- Africa Proconsularis
- Alpes (Maritimae, Cottiae, Graiae et Poeninae)
- Aquitania
- Arabia Petraea
- Asia, Bithynia et Pontus and Thracia
- Hispania Baetica
- Britannia
- Cilicia
- Corsica
- Crete
- Cyprus
- Cyrenaica
- Dalmatia and Pannonia Superior
- Epirus
- Galatia, Cappadocia and Pontus
- Gallia Belgica
- Gallia Cisalpina (northern Italy)
- Gallia Lugdunensis
- Gallia Narbonensis
- Germania Inferior
- Germania Superior
- Hispania Tarraconensis
- Italia (peninsula)
- Judaea (Syria Palaestina)
- Lusitania
- Lycia et Pamphylia
- Macedonia
- Mauretania (Caesariensis and Tingitana)
- Mesopotamia
- Moesia Inferior
- Moesia Superior
- Noricum
- Numidia
- Osrhoene
- Pannonia Inferior
- Raetia
- Sardinia
- Sicilia
- Syria
- Syria Phoenice
Province outlines are the AD 200 ones. Where the source map joins several provinces, the province page says so.