°Electorate of the parties
		Electorate of the parties 1995–2007, in %
		Age				Education				Income
		18–39 years	40–59 years	60+ years		low	intermediate	high		below average	Average	Above average
SVP	1995	12.0	16.1	18.5		16.8	15.9	11.3		18.3	15.0	14.5
	1999	21.5	22.8	26.4		31.9	24.4	17.2		29.3	27.8	17.0
	2003	23.3	25.7	30.3		39.5	27.5	19.1		25.1	30.6	23.6
	2007	27.5	27.2	36.3		37.9	37.1	15.9		31.1	34.3	27.1
SPS	1995	27.0	23.9	15.3		15.0	22.3	26.1		23.5	21.6	23.4
	1999	25.5	24.4	19.3		20.2	21.7	29.1		20.1	20.8	27.0
	2003	23.5	26.0	18.9		19.1	23.4	24.3		22.5	24.0	24.2
	2007	17.8	25.2	18.4		17.9	18.3	26.8		20.0	20.7	21.5
FDP	1995	17.5	22.5	26.3		18.1	21.3	25.0		15.9	20.8	24.5
	1999	19.6	20.7	21.8		13.2	20.0	24.9		15.2	16.9	24.5
	2003	16.2	16.6	18.8		10.5	16.7	21.3		15.1	12.9	22.1
	2007	14.4	16.4	18.8		14.8	14.5	22.4		12.3	15.1	21.5
CVP	1995	16.5	16.5	20.2		16.6	16.7	12.2		15.0	20.2	15.1
	1999	16.8	15.6	17.7		24.0	17.3	11.4		21.6	20.2	12.7
	2003	14.3	12.4	16.8		14.9	13.8	15.1		13.8	15.6	13.1
	2007	17.1	14.4	15.5		18.8	14.7	15.3		16.1	14.3	15.3
GPS	1995	10.5	5.5	3.3		1.9	7.5	6.6		8.0	6.1	6.7
	1999	6.5	6.8	1.1		2.5	5.1	6.4		2.8	3.6	7.4
	2003	11.6	8.1	2.7		3.8	6.7	10.0		9.7	5.9	6.5
	2007	16.3	11.3	5.6		5.9	9.4	13.4		13.1	8.5	10.3