Bulgaria: Map & Borders Over Time
Bulgaria appears on 10 of the 39 border maps, from 1880 to 2010. Its mapped territory was largest in 1880, at roughly 180,000 km².
Open 1880 in the interactive map
Territory of Bulgaria over time
Approximate area on each border map.
| Map year | Approx. area | Change |
|---|---|---|
| 1880 | 180,000 km² | – |
| 1900 | 80,000 km² | -54% |
| 1914 | 150,000 km² | +88% |
| 1920 | 110,000 km² | -25% |
| 1930 | 110,000 km² | +0% |
| 1938 | 110,000 km² | +0% |
| 1945 | 120,000 km² | +5% |
| 1960 | 120,000 km² | +0% |
| 1994 | 120,000 km² | +0% |
| 2010 | 120,000 km² | +0% |