Arrêté fédéral du 04.10.1974 concernant l'initiative populaire sur la participation
Initiative
| Canton | Electeurs | Votants | % Particip. | Oui | Non | % Oui | % Non |
| Zurich | 669'117 | 292'925 | 43.78% | 88'390 | 197'812 | 30.9% | 69.1% |
| Berne | 623'756 | 244'731 | 39.24% | 82'902 | 156'872 | 34.6% | 65.4% |
| Lucerne | 173'774 | 71'343 | 41.06% | 17'581 | 51'989 | 25.3% | 74.7% |
| Uri | 20'793 | 10'377 | 49.91% | 4'057 | 5'944 | 40.6% | 59.4% |
| Schwyz | 54'701 | 22'359 | 40.87% | 4'649 | 17'060 | 21.4% | 78.6% |
| Obwald | 15'294 | 5'073 | 33.17% | 747 | 4'208 | 15.1% | 84.9% |
| Nidwald | 16'828 | 7'506 | 44.60% | 1'604 | 5'662 | 22.1% | 77.9% |
| Glaris | 22'292 | 9'416 | 42.24% | 2'586 | 6'629 | 28.1% | 71.9% |
| Zoug | 40'882 | 18'037 | 44.12% | 4'444 | 13'277 | 25.1% | 74.9% |
| Fribourg | 110'801 | 41'391 | 37.36% | 13'765 | 26'165 | 34.5% | 65.5% |
| Soleure | 133'517 | 61'113 | 45.77% | 21'707 | 37'332 | 36.8% | 63.2% |
| Bâle-Ville | 142'324 | 62'658 | 44.02% | 26'373 | 34'026 | 43.7% | 56.3% |
| Bâle-Campagne | 127'110 | 51'498 | 40.51% | 19'289 | 31'243 | 38.2% | 61.8% |
| Schaffhouse | 42'222 | 30'153 | 71.42% | 9'408 | 17'973 | 34.4% | 65.6% |
| Appenzell Rhodes-Ext. | 29'186 | 12'851 | 44.03% | 2'625 | 9'782 | 21.2% | 78.8% |
| Appenzell Rhodes-Int. | 7'776 | 3'033 | 39.00% | 420 | 2'559 | 14.1% | 85.9% |
| Saint-Gall | 223'098 | 87'352 | 39.15% | 23'138 | 61'740 | 27.3% | 72.7% |
| Grisons | 97'207 | 35'911 | 36.94% | 8'514 | 25'145 | 25.3% | 74.7% |
| Argovie | 251'626 | 97'389 | 38.70% | 29'589 | 64'872 | 31.3% | 68.7% |
| Thurgovie | 102'105 | 49'320 | 48.30% | 11'791 | 36'000 | 24.7% | 75.3% |
| Tessin | 141'883 | 48'010 | 33.84% | 21'783 | 24'784 | 46.8% | 53.2% |
| Vaud | 300'950 | 87'511 | 29.08% | 28'025 | 57'695 | 32.7% | 67.3% |
| Valais | 128'758 | 43'985 | 34.16% | 11'356 | 31'308 | 26.6% | 73.4% |
| Neuchâtel | 96'543 | 36'856 | 38.18% | 16'044 | 19'763 | 44.8% | 55.2% |
| Genève | 177'619 | 48'607 | 27.37% | 21'307 | 26'300 | 44.8% | 55.2% |
| Suisse | 3'750'162 | 1'479'405 | 39.45% | 472'094 | 966'140 | 32.8% | 67.2% |
Contre-projet
| Canton | Electeurs | Votants | % Particip. | Oui | Non | % Oui | % Non |
| Zurich | 669'117 | 292'925 | 43.78% | 99'363 | 180'816 | 35.5% | 64.5% |
| Berne | 623'756 | 244'731 | 39.24% | 77'129 | 158'251 | 32.8% | 67.2% |
| Lucerne | 173'774 | 71'343 | 41.06% | 14'760 | 52'847 | 21.8% | 78.2% |
| Uri | 20'793 | 10'377 | 49.91% | 1'537 | 8'201 | 15.8% | 84.2% |
| Schwyz | 54'701 | 22'359 | 40.87% | 5'566 | 15'567 | 26.3% | 73.7% |
| Obwald | 15'294 | 5'073 | 33.17% | 667 | 4'200 | 13.7% | 86.3% |
| Nidwald | 16'828 | 7'506 | 44.60% | 1'767 | 5'373 | 24.7% | 75.3% |
| Glaris | 22'292 | 9'416 | 42.24% | 2'938 | 6'106 | 32.5% | 67.5% |
| Zoug | 40'882 | 18'037 | 44.12% | 4'642 | 12'642 | 26.9% | 73.1% |
| Fribourg | 110'801 | 41'391 | 37.36% | 11'118 | 27'905 | 28.5% | 71.5% |
| Soleure | 133'517 | 61'113 | 45.77% | 15'183 | 42'195 | 26.5% | 73.5% |
| Bâle-Ville | 142'324 | 62'658 | 44.02% | 20'677 | 37'718 | 35.4% | 64.6% |
| Bâle-Campagne | 127'110 | 51'498 | 40.51% | 16'496 | 32'804 | 33.5% | 66.5% |
| Schaffhouse | 42'222 | 30'153 | 71.42% | 10'228 | 15'897 | 39.2% | 60.8% |
| Appenzell Rhodes-Ext. | 29'186 | 12'851 | 44.03% | 4'781 | 7'384 | 39.3% | 60.7% |
| Appenzell Rhodes-Int. | 7'776 | 3'033 | 39.00% | 815 | 2'116 | 27.8% | 72.2% |
| Saint-Gall | 223'098 | 87'352 | 39.15% | 27'814 | 55'334 | 33.5% | 66.5% |
| Grisons | 97'207 | 35'911 | 36.94% | 11'847 | 21'105 | 36.0% | 64.0% |
| Argovie | 251'626 | 97'389 | 38.70% | 28'291 | 63'666 | 30.8% | 69.2% |
| Thurgovie | 102'105 | 49'320 | 48.30% | 16'817 | 29'761 | 36.1% | 63.9% |
| Tessin | 141'883 | 48'010 | 33.84% | 12'048 | 33'717 | 26.3% | 73.7% |
| Vaud | 300'950 | 87'511 | 29.08% | 16'160 | 67'780 | 19.3% | 80.7% |
| Valais | 128'758 | 43'985 | 34.16% | 7'047 | 34'902 | 16.8% | 83.2% |
| Neuchâtel | 96'543 | 36'856 | 38.18% | 8'275 | 26'703 | 23.7% | 76.3% |
| Genève | 177'619 | 48'607 | 27.37% | 15'724 | 31'705 | 33.2% | 66.8% |
| Suisse | 3'750'162 | 1'479'405 | 39.45% | 431'690 | 974'695 | 30.7% | 69.3% |
