Secondary dwellings in buildings destined mainly for dwellings according to year of construction of the building (grouped) by size of municipality

	TOTAL	Before 1900	1900-1920	1921-1940	1941-1950	1951-1960	1961-1970	1971-1980	1981-1990	1991-2001
TOTAL	3351300	228177	112023	125521	143680	250818	457103	866031	611297	556650
Less than 101 inhabitants	42583	12237	4421	3501	3541	3963	2646	4711	4645	2918
From 101 to 500 inhabitants	250973	51721	20488	17897	18061	22621	21441	37124	37573	24047
From 501 to 1.000 inhabitants	185132	28036	11297	11415	12145	16546	18932	34456	31242	21063
From 1.001 to 2.000 inhabitants	250353	29068	12720	13333	15178	20944	25750	53885	43459	36016
From 2.001 to 5.000 inhabitants	412400	32290	15502	17168	20040	31003	46640	103517	82914	63326
From 5.001 to 10.000 inhabitants	332683	18647	8970	9815	12451	21046	35405	95108	73144	58097
From 10.001 to 20.000 inhabitants	492031	18032	9327	11268	15167	29893	66582	141935	100777	99050
From 20.001 to 50.000 inhabitants	495557	11248	7701	9253	12883	29311	72352	152152	107458	93199
From 50.001 to 100.000 inhabitants	276541	5372	4441	5117	6766	16014	32462	84775	57971	63623
From 100.001 to 500.000 inhabitants	363363	7736	6284	9176	12561	29187	74689	103579	52642	67509
More than 500.000 inhabitants	249684	13790	10872	17578	14887	30290	60204	54789	19472	27802