POPULATION (000)
		1914	1947	1960	1970	1980	1991	2001
Central City		1,583	2,981	2,967	2,972	2,923	2,965	2,776
Inner Ring Suburbs		65	1,294	2,772	3,913	4,611	5,009	5,084
Outer Ring Suburbs		9	539	1,184	1,910	2,996	3,989	4,837
Metropolitan Area		1,657	4,814	6,923	8,796	10,531	11,963	12,698
DENSITY (Population per Square Mile)
	Land Area: Square Miles	1914	1947	1960	1970	1980	1991	2001
Central City	77	20,514	38,634	38,448	38,523	37,880	38,432	35,979
Inner Ring Suburbs	369	177	3,504	7,507	10,598	12,490	13,566	13,770
Outer Ring Suburbs	2,108	4	256	562	906	1,421	1,892	2,294
Metropolitan Area	2,555	649	1,884	2,710	3,443	4,122	4,682	4,970
DENSITY (Population per Square KM2)
	Land Area: KM2	1914	1947	1960	1970	1980	1991	2001
Central City	200	7,914	14,905	14,833	14,862	14,614	14,827	13,881
Inner Ring Suburbs	957	68	1,352	2,896	4,089	4,819	5,234	5,312
Outer Ring Suburbs	5,465	2	99	217	350	548	730	885
Metropolitan Area	6,622	250	727	1,045	1,328	1,590	1,806	1,917
SHARE OF POPULATION & LAND AREA
	Land Area: KM2	1914	1947	1960	1970	1980	1991	2001
Central City	3.0%	95.5%	61.9%	42.9%	33.8%	27.8%	24.8%	21.9%
Inner Ring Suburbs	14.5%	3.9%	26.9%	40.0%	44.5%	43.8%	41.9%	40.0%
Outer Ring Suburbs	82.5%	0.5%	11.2%	17.1%	21.7%	28.5%	33.3%	38.1%
Metropolitan Area	100.0%	100.0%	100.0%	100.0%	100.0%	100.0%	100.0%	100.0%
Sources: Calculated from INDEC & www.citypopulation.de information