10 In the area of Semarang City, areas potential to be flood prone areas include part of
Districts of Tugu, West Semarang, Central Semarang, North Semarang, and Genuk. •
Prone to landslides and land movement Prone to landslides and land movement areas are areas that have a vulnerability to
natural disasters of landslides and soil movement. Prone to landslides area are areas that have slopes of more than 40, which can be found in some location in Districts
of Gajahmungkur, Candisari, Tembalang, Banyumanik, Gunungpati, Mijen, and Ngaliyan
Areas that are prone to soil movement are in Gunungpati, and Banyumanik Districts. Based on its geological conditions this area is potential to land movements. Active
fault areas, which are areas geologically have fault prone to land movements. The locations of these areas are:
• Along the Mijen and Gunungpati Districts, through Villages of Sumurejo,
Mangunsari, Gunungpati, Purwosari, Limbangan, and Cangkiran. •
Along Banyumanik District, through Villages of Jabungan, Padangsari, Plalangan, Sumurboto, and Tinjomoyo.
• Gunungpati Districts, through Villages of Sukorejo, Kalipancur and
Bambankerep 4.
Culture conservation areas
2.4.3 Utilization of areas
The utilization of areas in the provincial level is in the form of space utilization for various activities. The utilization should consider a the conditions of existing city
planning, natural resources and man-made resources, human resources, socio- economic and the environment; b development objectives and c regional spatial
planning objectives. Types of utilization of areas in the City of Semarang can be seen in Table 2.3.
2.4.4 Strategic and priority regions
Areas in the administration of Central Java Province can be classified into strategic and priority areas. These area are:
1. Strategic regions
a.
Mainstay region kawasan andalan; One of the mainstay region in Central Java is Kedungsapur Kendal, Demak, Ungaran, Salatiga, Semarang, Purwodadi
b.
Strategic development region which is potential for the development of national service.
Semarang City, due to its role as the provincial capital that has complete facilities in the form of complete infrastructure and facilities in Central Java, has potential in
industrial and trade and has every outlet airport, sea ports, terminals for vehicles, and railways. Besides that the function of Port of Tanjung Mas that is planned to be
upgraded to be secondary main port as the container of activity overflow from port of
11 Tanjung Priok or Port of Tanjung Perak is one of the strong considerations for the
development of this area.
2. Priority regions
a. Kedungsapur region is included in provincial strategic rgional cooperation. The
development strategy for this region is intra regional as a distribution center for products from hinterland because it is around the route of north coast and inter
regional and national as transit location of trade and services from west and east Java and from other islands especially Kalimantan.
b. Province border cooperation region. Kedungsapur region is included in
Joglosemar Jogjakarta, Solo dan Semarang regional cooperation between Central Java and Jogjakarta.
c. Region of conservation and protection againts disasters. Included in this region is
the Kaligarang watershed area DAS. The management of Kaligarang watershed area is done mainly in order to address the problems of flooding and
environmental hazards that occur in other areas around the watershed through improving the water resistance and accelerating the drainage process into the sea.
As a watershed area, the handling is integrated by considering the administrative, ecological, economic, social and physical aspects in the areas located along the
river path.
Table 2.3: Types of Utilization of Areas in Semarang City According To RTRW in Central Java Province Central Java Province Regulation No.232003
N
O
Type of activity Remarks
1 Tourism area
Semarang City is part of development area B This area is more varied with several attraction themes, namely
maritime, culture and mountain. This area covers the corridor of Semarang-Demak-Kudus-Jepara and corridor of Semarang-
Ambarawa-Wonosobo. Objects in this development area are: Cultural tourism objects in Semarang, Karimunjawa Islands,
Great Mosque of Demak, Kudus Mosque and Kretek Museum, Dieng Highland
2 Industrial area
Tugu industrial area, Genuk industrial area There is a need in the area of Central Java Province of integrated
zone integrated to port area outlet, which is Port of Tanjung Emas Semarang and Port of Tanjung Intan Cilacap, to improve
industrial commodity export.
3 Settlement area
The growth of settlement in Semarang City is classified into settlement prone to problems environmental conflict
Source: RTRW in Central Java
2.4.5 Plan of Green Zone Determination
Based on Land Use Plan, Plan of Green Zone Distribution and Size, Plan of Land Support and Green Zone Density in Semarang City, it can be arranged the Plan of the
Minimum Green Zone in Semarang, as follow:
1. In the Urban Area, because the Open Space area is getting smaller due to
increase in built land and building density, the amount of green area is directed to
12 reach the minimum of 15 -25 of the total area. This condition is directed to areas
in Semarang City that cover the following districts: North Semarang, West Semarang, East Semarang, Central Semarang, South Semarang, Genuk, Pedurungan,
Gayamsari, Gajah Mungkur, Candisari and Tugu.
2. In Rural Areas, as the potential for Open Space is still quite big and building
density is still relatively small, the amount of green area is directed to reach the minimum of 25 -40 of the total area. This condition is directed to areas in
Semarang city that cover the following districts: Ngaliyan, Mijen, Gunungpati, Banyumanik and Tembalang.
Therefore the percentage of Green Zone in each district in Semarang City is as follows:
1. Percentage of Green Zone in Mijen District : 60-75
2. Percentage of Green Zone in Gunungpati District
: 60-75 3.
Percentage of Green Zone in Banyumanik District : 40-60 4.
Percentage of Green Zone in Gajahmungkur District : 10-15 5.
Percentage of Green Zone in South Semarang District : 25-40
6. Percentage of Green Zone in Candisari District
: 10-15 7.
Percentage of Green Zone in Tembalang District : 40-60
8. Percentage of Green Zone in Pedurungan District
: 15-25 9.
Percentage of Green Zone in Genuk District : 25-40 10.
Percentage of Green Zone in Gayamsarig District : 15-25
11. Percentage of Green Zone in East Semarang District : 10-15
12. Percentage of Green Zone in North Semarang District
: 10-15 13.
Percentage of Green Zone in Central Semarang District : 10-15
14. Percentage of Green Zone in West Semarang District
: 25-40 15.
Percentage of Green Zone in Tugu District : 25-40 16.
Percentage of Green Zone in Ngaliyan District : 40-60ad
2.5 Demographic Conditions and Social Context
2.5.1 Population and population density
The population of Semarang City in 2008 according to the Regional Development Planning Agency and the Statistic Center Agency of Semarang City is 1,481,640,
which comprises of 735,457 male residents and 746,183 female residents Table 2.4. The rate of population growth in Semarang City in 2008 is 1,85. The densest
district is South Semarang District with 14,458 people per km
2
, while the least dense is Mijen and Tugu Districts, with around 850 people per km
2
. This can be seen in Table 2.5.
