Buildings built before 1978 in Derna
Romania changed its seismic code in 1978, after the earthquake of 4 March 1977. How many buildings in Derna are older.
DernaBihor
- Buildings
- 2,474
- With an address
- 1,294
- With a known year
- 368
- Before 1978
- 80%
- With 4 floors or more
- 0
- Built-up area, total (m²)
- 245,636
- Registered companies
- 31
Built before 1978of the buildings with a known year
- Before 1978
- 80%
- With a known year
- 368
Year builtbuildings with a known year
- before 1920
- 8
- 1920–1945
- 28
- 1946–1960
- 109
- 1961–1970
- 120
- 1971–1980
- 51
- 1981–1990
- 21
- 1991–2000
- 25
- 2001–2010
- 2
- 2011 or later
- 4
80% built before 1978. Exposure estimated from the year built, not an official classification: only a technical survey sets a building’s risk class.
Built before 1978of the buildings with a known year
- Before 1978
- 80%
- With a known year
- 368
When they were built. 368 buildings with a known year built, by period.
Year builtbuildings with a known year
| before 1920 | 8 | |
|---|---|---|
| 1920–1945 | 28 | |
| 1946–1960 | 109 | |
| 1961–1970 | 120 | |
| 1971–1980 | 51 | |
| 1981–1990 | 21 | |
| 1991–2000 | 25 | |
| 2001–2010 | 2 | |
| 2011 or later | 4 |
How many floors they have. 417 buildings with a known number of floors.
Floorsbuildings with known floors
| 1 floor | 393 | |
|---|---|---|
| 2 floors | 24 | |
| 3 floors | 0 | |
| 4 floors | 0 | |
| 5 floors | 0 | |
| 6 floors | 0 | |
| 7 floors | 0 | |
| 8 floors | 0 | |
| 9 floors | 0 | |
| 10+ floors | 0 |
More about the city. The same data, from another angle.
Updated 9 October 2026.