Population and Housing Censuses  
National results
Main dwellings according to household size by number of rooms
Units: main dwellings

	Total (number of rooms)	1	2	3	4	5	6	7	8	9 or more	
Total (household size)	18,083,692	148,686	630,929	1,932,303	3,723,906	6,746,050	3,244,630	917,030	402,101	338,058	
1 person	4,193,319	92,506	279,465	623,964	1,068,917	1,358,115	519,652	138,927	59,976	51,797	
2 persons	5,441,840	40,558	207,296	610,081	1,217,815	2,002,039	905,993	255,337	111,232	91,489	
3 persons	3,916,574	9,973	87,799	364,495	756,399	1,578,433	757,218	205,004	87,587	69,667	
4 persons	3,353,076	4,335	42,531	245,359	515,131	1,388,205	782,600	216,207	91,386	67,321	
5 persons	857,861	781	10,350	65,004	121,223	311,530	205,862	73,350	35,622	34,138	
6 or more persons	321,022	532	3,487	23,400	44,421	107,728	73,305	28,206	16,298	23,646	
Notes:
Source: National Statistics Institute