In 1975 these two districts were merged to form today's district.

The districts were merged in the early 70's.

The districts were merged in 1977 to form the present district.

These districts were merged in 1972 in order to form the present district.

In 1896, the two districts were merged to form Gyeongsangnam-do.

In 1972 both districts were merged into one.

The district once located on the mainland is now entirely merged into the city of Kagoshima.

In 1970 these three districts were merged to form the Nordfriesland district.

Both districts were merged in the communal reform of 1994.

Both districts were merged in the local government changes of 1994.