Third-level administrative divisions by country - How Old Today?

1

List_of_districts_in_India

2

Arrondissements_of_Belgium

2

County-level_divisions_of_China

2

Districts_of_Pakistan

2

List_of_communes_of_Haiti

2

Municipalities_of_Germany

2

Municipalities_of_Japan

2

Municipalities_of_Spain

2

Municipalities_of_Switzerland

2

Sub-prefectures_of_Guinea