Data relating to the electoral census
Distribution of CERA according to number of voters in municipalities
Units: Municipalities and voters

	Up to 10	11 to 20	21 to 50	51 to 100	101 to 500	Over 500	TOTAL	
TOTAL	131	470	2,186	3,605	14,986	61,533	82,911	
Araba/Álava	43	140	526	589	1,163	6,071	8,532	
Gipuzkoa	51	147	599	1,288	6,502	22,070	30,657	
Bizkaia	37	183	1,061	1,728	7,321	33,392	43,722	
Notes:
Source: Instituto Nacional de EstadÝstica