54.3% (21,815,420표) 투표자수 :21,815,420 ㅣ 총 유권자수 :40,205,055

전국	2012	54.3%	21,815,420	40,205,055
	2008	46.1%	17,415,666	37,796,035

서울	2012	55.5%	4,654,684	8,387,222
	2008	45.8%	3,701,619	8,078,355

부산	2012	54.6%	1,586,681	2,905,969
	2008	42.9%	1,218,303	2,841,445

대구	2012	52.3%	1,035,922	1,979,646
	2008	45.1%	857,041	1,899,679

인천	2012	51.4%	1,135,647	2,208,014
	2008	42.5%	858,234	2,018,699

광주	2012	52.7%	584,482	1,109,014
	2008	42.4%	438,379	1,034,393

대전	2012	54.3%	636,132	1,172,411
	2008	45.3%	499,193	1,101,299

울산	2012	56.1%	490,360	874,320
	2008	45.8%	371,834	812,693

세종	2012	59.2%	47,418	80,052
	2008	-	-	-

경기	2012	52.6%	4,861,267	9,241,648
	2008	43.7%	3,626,666	8,290,855

강원	2012	55.8%	684,560	1,227,738
	2008	51.5%	600,692	1,166,766

충북	2012	54.6%	667,815	1,223,156
	2008	49.3%	567,437	1,151,531

충남	2012	52.4%	831,601	1,587,223
	2008	48.2%	744,018	1,542,618

전북	2012	53.6%	791,902	1,476,609
	2008	47.5%	676,727	1,424,401

전남	2012	56.8%	867,172	1,525,807
	2008	50%	748,744	1,496,888

경북	2012	56%	1,218,552	2,174,778
	2008	53.1%	1,113,646	2,097,907

경남	2012	57.2%	1,479,692	2,588,168
	2008	48.3%	1,171,689	2,424,602

제주	2012	54.5%	241,533	443,280
	2008	53.5%	221,444	413,904

제18대 국회의원 선거(2008) 46.1% 17,415,666 37,796,035 제17대 대통령선거(2007) 63.0% 23,732,854 37,653,518 제17대 국회의원 선거(2004) 60.6% 21,581,550 35,596,497 제16대 대통령선거 (2002) 70.8% 24,784,963 34,991,529