The district area has remained intact since its creation in 1960.

In the past the district area was covered by dense forests.

The gender distribution was in the district area at 48.2% men and 51.8% women.

The district area has subsequently been increased five times, in 1970, 1978, 1984, 1985, and 1986.

They train with a fake disaster in a real district area.

The forest occupies only 9% of the total district area.

The gender distribution in the district area was 47.9% men and 52.1% women.

Almost 40% of the district area is covered by forest.

The district area is 75.17 km, including all parts of the city square.

The average height of the district area is 162.4 m above sea level.