Insignia of Gangseo-gu

• Population
  226,607 householders / 569,070residents
  • Male : 279,207 (49.06%)
  • Female : 289,863 (50.94%)
  ※ Senior population aged 65 or over : 59,330 (10.43%)
• Area
  41.4km2 (Seoul 6.8%)
  • Residential area : 13.82km2 (33.4%)
  • Business area : 1.34km2 (3.2%)
  • Green area : 23.36km2 (56.4%)
  • Industrial area : 2.88km2 (7.0%)
• Housing
  152,240 houses
  • Detached houses : 12,545 (7.87%)
  • Apartments : 95,285 (59.78%)
  • Townhouses : 6,512 (4.09%)
  • Multiplex houses : 45,040 (28.26%)
• Infrastructure
  • Roads: 377.6km (road ratio 24.0%)
  • Water Supply: 136,880 households (100%)
  • Sewerage: 478.9km (100%)
  • City Gas: 225,919 households (100%)
  • Parks: 3.23km2 (151)
  • Subway: 41.4km (Line 2-5-9, Airport Railroad)
• Important facilities
  • Educational facilities: 183
  • Daycare Centers: 424
  • Welfare facilities: 467
  • Cultural properties: 15
  • Religious facilities: 491
  • Medical facilities: 664
• Administrative organization
  • Administrative district: 20 dongs, 601 tongs 4,663 bans
  • Organization: Assembly, 1 bureau, 1 officers 33 departments 20 dongs
  • Staff: 1,341(Gu office: 859; Health center: 111, Community Service Center: 343, Assembly secretariat: 28)