Buildings built before 1978 in Blaj
Romania changed its seismic code in 1978, after the earthquake of 4 March 1977. How many buildings in Blaj are older.
BlajAlba
- Buildings
- 7,921
- With an address
- 3,455
- With a known year
- 998
- Before 1978
- 68%
- With 4 floors or more
- 34
- Built-up area, total (m²)
- 1,233,840
- Registered companies
- 203
Built before 1978of the buildings with a known year
- Before 1978
- 68%
- With a known year
- 998
Year builtbuildings with a known year
- before 1920
- 39
- 1920–1945
- 84
- 1946–1960
- 147
- 1961–1970
- 262
- 1971–1980
- 192
- 1981–1990
- 109
- 1991–2000
- 68
- 2001–2010
- 42
- 2011 or later
- 55
68% 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
- 68%
- With a known year
- 998
When they were built. 998 buildings with a known year built, by period.
Year builtbuildings with a known year
| before 1920 | 39 | |
|---|---|---|
| 1920–1945 | 84 | |
| 1946–1960 | 147 | |
| 1961–1970 | 262 | |
| 1971–1980 | 192 | |
| 1981–1990 | 109 | |
| 1991–2000 | 68 | |
| 2001–2010 | 42 | |
| 2011 or later | 55 |
How many floors they have. 1,439 buildings with a known number of floors.
Floorsbuildings with known floors
| 1 floor | 841 | |
|---|---|---|
| 2 floors | 484 | |
| 3 floors | 80 | |
| 4 floors | 13 | |
| 5 floors | 8 | |
| 6 floors | 12 | |
| 7 floors | 0 | |
| 8 floors | 0 | |
| 9 floors | 0 | |
| 10+ floors | 1 |
More about the city. The same data, from another angle.
Updated 9 October 2026.