Wahlen und Regierungen in Nordrhein-Westfalen seit 1945

Wahltag	Wahlb.					Sonstige	Sitze (WK)					Sonstige
20.04.1947	67.3%	37.6%	32.0%	5.9%	-	KPD 14.0% ZENTRUM 9.8%	216 (150)	92 (92)	64 (53)	12	-	KPD 28 (3) ZENTRUM 20 (2)
18.06.1950	72.3%	36.9%	32.3%	12.1%	-	ZENTRUM 7.5% KPD 5.5%	215 (150)	93 (93)	68 (52)	26 (5)	-	ZENTRUM 16 KPD 12
27.06.1954	72.6%	41.3%	34.5%	11.5%	-	GB-BHE 4.6% ZENTRUM 4.0%	200 (150)	90 (85)	76 (65)	25	-	ZENTRUM 9
06.07.1958	76.6%	50.5%	39.2%	7.1%	-	DP 1.6%	200 (150)	104 (92)	81 (58)	15	-	0
08.07.1962	73.4%	46.4%	43.3%	6.8%	-	DFU 2.0%	200 (150)	96 (76)	90 (74)	14	-	0
10.07.1966	76.5%	42.8%	49.5%	7.4%	-	ZENTRUM 0.2%	200 (150)	86 (51)	99 (99)	15	-	0
14.06.1970	73.5%	46.3%	46.1%	5.5%	-	NPD 1.1%	200 (150)	95 (65)	94 (85)	11	-	0
04.05.1975	86.1%	47.1%	45.1%	6.7%	-	DKP 0.5%	200 (150)	95 (76)	91 (74)	14	-	0
11.05.1980	80.0%	43.2%	48.4%	5.0%	3.0%	DKP 0.3%	201 (151)	95 (57)	106 (94)	0	0	0
12.05.1985	75.2%	36.5%	52.1%	6.0%	4.6%	FRIEDEN 0.7%	227 (151)	88 (26)	125 (125)	14	0	0
13.05.1990	71.8%	36.7%	50.0%	5.8%	5.0%	REP 1.8%	237 (151)	89 (30)	122 (121)	14	12	0
14.05.1995	64.0%	37.7%	46.0%	4.0%	10.0%	REP 0.8%	221 (151)	89 (43)	108 (108)	0	24	0
14.05.2000	56.7%	37.0%	42.8%	9.8%	7.1%	REP 1.1%	231 (151)	88 (49)	102 (102)	24	17	0
22.05.2005	63.0%	44.8%	37.1%	6.2%	6.2%	WASG 2.2%	187 (128)	89 (89)	74 (39)	12	12	0