BLN vs BCN

BLN:
Coordinates: 52°31” N, 13°25” E
Country: Germany
Divisions: 12 boroughs
Area: 892 km²
Elevation: 34 – 115 m
Population: 3,405,000
Density: 3,818 /km²
Rank in Germany: 1
Rank in the EU: 1
Licence plate code: B

BCN:
Coordinates: 41°23” N, 2°11”E
Country: Spain
Divisions: 10 boroughs
Area: 100.4 km²
Elevation: 12 m
Population: 1,605,602
Density: 15,969 hab./km²
Rank in Spain: 2
Rank in the EU: 11
Licence plate code: B