| CDA | 1946 | 1948 | 1952 | 1956 | 1959 | 1963 | 1967 | 1971 | 1972 | 1977 | 1981 | 1982 | 1986 | 1989 | 1994 | 1998 | 2002 | 2003 | 2006 | 2010 | 2012 | 2017 |
| Groningen | 37,35% | 39,93% | 33,63% | 32,79% | 31,92% | 32,81% | 31,80% | 26,21% | 24,05% | 24,31% | 21,41% | 20,87% | 22,95% | 23,37% | 17,33% | 16,03% | 22,20% | 20,59% | 18,28% | 11,11% | 7,70% | 11,57% |
| Friesland | 46,13% | 48,85% | 45,76% | 44,91% | 45,02% | 45,37% | 44,62% | 39,16% | 36,56% | 37,45% | 33,18% | 31,48% | 34,83% | 34,60% | 27,46% | 26,44% | 33,15% | 32,05% | 28,14% | 18,17% | 13,82% | 18,94% |
| Drenthe | 36,99% | 38,94% | 35,84% | 34,74% | 33,68% | 33,94% | 33,44% | 29,02% | 26,82% | 27,10% | 24,79% | 23,69% | 26,96% | 27,47% | 19,81% | 17,92% | 25,99% | 24,83% | 22,51% | 13,83% | 9,75% | 14,44% |
| Overijssel | 51,42% | 54,95% | 51,66% | 51,28% | 51,15% | 50,57% | 48,79% | 43,39% | 38,67% | 39,55% | 37,77% | 36,32% | 41,13% | 42,04% | 29,62% | 26,74% | 36,93% | 36,57% | 33,00% | 20,38% | 13,67% | 19,82% |
| Flevoland | 47,97% | 51,15% | 57,56% | 59,00% | 59,79% | 53,97% | 53,38% | 42,86% | 35,76% | 35,53% | 20,81% | 18,51% | 29,82% | 28,56% | 17,63% | 14,83% | 23,62% | 24,70% | 23,76% | 10,60% | 6,43% | 10,66% |
| Gelderland | 56,55% | 57,30% | 53,06% | 54,55% | 53,14% | 52,60% | 48,50% | 40,00% | 34,70% | 29,03% | 34,42% | 32,50% | 37,47% | 38,25% | 24,75% | 20,44% | 30,66% | 31,65% | 29,31% | 15,66% | 9,59% | 13,90% |
| Utrecht | 52,67% | 54,53% | 49,96% | 49,85% | 48,34% | 48,46% | 44,65% | 35,66% | 29,93% | 30,55% | 28,90% | 27,29% | 33,78% | 34,30% | 20,57% | 15,96% | 25,88% | 27,26% | 26,76% | 11,99% | 7,42% | 10,71% |
| N-Holland | 37,40% | 40,02% | 35,94% | 37,09% | 35,84% | 36,83% | 33,37% | 25,99% | 21,72% | 22,93% | 22,68% | 21,71% | 27,72% | 28,14% | 16,23% | 12,48% | 20,59% | 21,15% | 20,98% | 8,96% | 5,59% | 8,04% |
| Z-Holland | 43,39% | 45,01% | 41,05% | 40,41% | 38,77% | 39,42% | 36,72% | 28,98% | 24,58% | 24,59% | 23,73% | 22,91% | 29,44% | 30,42% | 18,30% | 14,61% | 24,00% | 25,18% | 24,13% | 11,19% | 6,97% | 10,17% |
| Zeeland | 54,49% | 52,71% | 48,13% | 49,10% | 48,52% | 48,28% | 45,22% | 36,19% | 31,74% | 29,85% | 29,50% | 27,43% | 32,92% | 33,88% | 20,85% | 17,21% | 29,60% | 31,99% | 28,02% | 16,31% | 9,58% | 13,45% |
| N-Brabant | 83,24% | 83,17% | 75,32% | 79,88% | 78,92% | 76,63% | 63,16% | 54,63% | 43,41% | 43,68% | 42,68% | 40,07% | 44,24% | 45,09% | 27,12% | 21,52% | 32,54% | 35,86% | 31,84% | 16,22% | 9,08% | 13,30% |
| Limburg | 81,02% | 83,22% | 77,30% | 80,00% | 81,17% | 79,16% | 66,57% | 56,47% | 46,59% | 44,60% | 43,24% | 42,85% | 46,04% | 46,92% | 28,88% | 24,31% | 36,67% | 37,52% | 28,58% | 15,98% | 9,67% | 14,94% |
| BES | 16,26% | 23,57% | ||||||||||||||||||||
| Nederland | 51,55% | 53,44% | 48,90% | 50,03% | 49,09% | 49,18% | 44,55% | 36,74% | 31,29% | 31,89% | 30,81% | 29,39% | 34,59% | 35,31% | 22,23% | 18,37% | 27,93% | 28,63% | 26,51% | 13,61% | 8,51% | 12,38% |
Index |
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| KVP | 1946 | 1948 | 1952 | 1956 | 1959 | 1963 | 1967 | 1971 | 1972 | |||||||||||||
| Groningen | 5,52% | 5,62% | 5,21% | 5,93% | 5,84% | 6,48% | 5,50% | 4,13% | 3,49% | |||||||||||||
| Friesland | 6,67% | 6,96% | 6,66% | 6,94% | 6,90% | 7,25% | 6,52% | 5,16% | 4,66% | |||||||||||||
| Drenthe | 5,78% | 6,21% | 6,20% | 6,91% | 6,86% | 7,63% | 7,01% | 5,90% | 5,27% | |||||||||||||
| Overijssel | 26,64% | 27,34% | 26,31% | 28,01% | 28,13% | 28,09% | 25,59% | 22,99% | 19,89% | |||||||||||||
| Flevoland | 23,38% | 22,03% | 23,90% | 24,85% | 24,39% | 21,38% | 18,50% | 13,77% | 10,57% | |||||||||||||
| Gelderland | 31,64% | 31,36% | 28,90% | 32,18% | 31,89% | 31,89% | 27,21% | 22,06% | 18,18% | |||||||||||||
| Utrecht | 25,77% | 24,73% | 23,25% | 25,84% | 25,46% | 25,76% | 21,43% | 17,30% | 13,81% | |||||||||||||
| N-Holland | 23,17% | 23,44% | 21,12% | 23,70% | 23,45% | 24,19% | 19,82% | 16,00% | 12,73% | |||||||||||||
| Z-Holland | 18,62% | 18,27% | 16,71% | 18,74% | 18,45% | 19,19% | 15,79% | 12,43% | 9,82% | |||||||||||||
| Zeeland | 20,89% | 19,44% | 18,53% | 20,91% | 21,06% | 20,75% | 17,57% | 13,44% | 11,06% | |||||||||||||
| N-Brabant | 77,66% | 77,24% | 69,83% | 74,87% | 74,04% | 71,87% | 56,63% | 49,31% | 37,73% | |||||||||||||
| Limburg | 79,55% | 81,47% | 75,44% | 78,58% | 79,53% | 77,46% | 63,67% | 54,17% | 43,92% | |||||||||||||
| Nederland | 30,81% | 31,04% | 28,67% | 31,69% | 31,60% | 31,88% | 26,50% | 21,84% | 17,65% | |||||||||||||
| ARP | 1946 | 1948 | 1952 | 1956 | 1959 | 1963 | 1967 | 1971 | 1972 | |||||||||||||
| Groningen | 22,52% | 22,89% | 18,24% | 17,28% | 16,77% | 16,18% | 16,65% | 15,35% | 15,15% | |||||||||||||
| Friesland | 23,83% | 24,32% | 22,79% | 22,01% | 21,94% | 21,82% | 22,84% | 21,48% | 21,02% | |||||||||||||
| Drenthe | 19,16% | 18,95% | 16,76% | 15,68% | 15,28% | 14,67% | 15,06% | 14,32% | 14,49% | |||||||||||||
| Overijssel | 13,92% | 13,48% | 11,17% | 10,16% | 10,08% | 9,46% | 10,55% | 9,73% | 10,01% | |||||||||||||
| Flevoland | 17,16% | 18,33% | 19,51% | 19,65% | 19,96% | 15,90% | 20,76% | 18,62% | 17,48% | |||||||||||||
| Gelderland | 11,96% | 12,03% | 10,69% | 9,28% | 9,08% | 7,93% | 9,54% | 8,46% | 9,17% | |||||||||||||
| Utrecht | 17,26% | 18,69% | 14,96% | 12,87% | 12,29% | 11,03% | 12,18% | 9,98% | 10,39% | |||||||||||||
| N-Holland | 10,03% | 11,22% | 9,59% | 8,25% | 7,45% | 7,14% | 8,39% | 6,39% | 6,49% | |||||||||||||
| Z-Holland | 16,55% | 16,68% | 14,44% | 12,28% | 11,28% | 10,54% | 11,68% | 9,74% | 9,75% | |||||||||||||
| Zeeland | 16,32% | 16,47% | 13,84% | 12,80% | 12,51% | 11,76% | 12,62% | 11,26% | 11,41% | |||||||||||||
| N-Brabant | 3,28% | 3,29% | 2,87% | 2,69% | 2,62% | 2,36% | 4,07% | 3,41% | 4,37% | |||||||||||||
| Limburg | 0,92% | 1,02% | 0,96% | 0,84% | 0,99% | 0,85% | 1,87% | 1,60% | 2,25% | |||||||||||||
| Nederland | 12,90% | 13,21% | 11,31% | 9,91% | 9,39% | 8,72% | 9,90% | 8,59% | 8,84% | |||||||||||||
| CHU | 1946 | 1948 | 1952 | 1956 | 1959 | 1963 | 1967 | 1971 | 1972 | |||||||||||||
| Groningen | 9,31% | 11,41% | 10,18% | 9,58% | 9,31% | 10,15% | 9,65% | 6,73% | 5,41% | |||||||||||||
| Friesland | 15,63% | 17,57% | 16,31% | 15,96% | 16,19% | 16,30% | 15,27% | 12,51% | 10,88% | |||||||||||||
| Drenthe | 12,05% | 13,78% | 12,88% | 12,16% | 11,54% | 11,65% | 11,37% | 8,81% | 7,05% | |||||||||||||
| Overijssel | 10,86% | 14,13% | 14,18% | 13,11% | 12,95% | 13,02% | 12,65% | 10,67% | 8,77% | |||||||||||||
| Flevoland | 7,43% | 10,79% | 14,16% | 14,50% | 15,44% | 16,70% | 14,12% | 10,48% | 7,72% | |||||||||||||
| Gelderland | 12,96% | 13,91% | 13,46% | 13,09% | 12,16% | 12,79% | 11,75% | 9,48% | 7,36% | |||||||||||||
| Utrecht | 9,63% | 11,11% | 11,75% | 11,14% | 10,59% | 11,67% | 11,03% | 8,38% | 5,73% | |||||||||||||
| N-Holland | 4,20% | 5,36% | 5,24% | 5,14% | 4,94% | 5,50% | 5,17% | 3,60% | 2,51% | |||||||||||||
| Z-Holland | 8,21% | 10,06% | 9,90% | 9,39% | 9,03% | 9,69% | 9,25% | 6,81% | 5,01% | |||||||||||||
| Zeeland | 17,29% | 16,80% | 15,76% | 15,40% | 14,94% | 15,77% | 15,02% | 11,49% | 9,27% | |||||||||||||
| N-Brabant | 2,30% | 2,64% | 2,62% | 2,32% | 2,25% | 2,40% | 2,46% | 1,91% | 1,31% | |||||||||||||
| Limburg | 0,55% | 0,73% | 0,90% | 0,58% | 0,65% | 0,84% | 1,03% | 0,70% | 0,42% | |||||||||||||
| Nederland | 7,84% | 9,19% | 8,92% | 8,43% | 8,11% | 8,58% | 8,14% | 6,32% | 4,79% | |||||||||||||