Bolu

Province
  • 324,789 inhabitants (2023)
  • 8,319.8 km² area

Hierarchy

Child units

9
Bolu District
219,913
Gerede District
36,177
Mudurnu District
18,576
Göynük District
14,711
Mengen District
14,113
Yeniçağa District
6,809
Dörtdivan District
6,703
Seben District
4,807
Kıbrıscık District
2,980