17-4  Basic Statistics on Builiding Construction and Housing Condition in Cities
Item	1995	2000	2002
Developed Areas (sq.km)	435	473	521
Land Put in Requisition for State Construction Projects (sq.km)	3.6	2.4	15.8
Population Density of Urban Districts (person/sq.km)	25	26	187
Total floor Space of Residential Buildings (10 000 sq.m)	4706	7354
Total Living Space of Residential Buildings (10 000 sq.m)	2431	3706