County list
| 1840 | Bornholm | 4 | 24 | 91.67% | 743 | 24,333 | 11,885 | 48.84% | 12,444 | 51.14% | 4 | 0.02% | 19 |
| 1840 | Frederiksborg | 6 | 69 | 89.86% | 1,907 | 70,013 | 35,283 | 50.39% | 34,719 | 49.59% | 11 | 0.02% | 59 |
| 1840 | Haderslev | 5 | 43 | 34.88% | 861 | 3,849 | 1,855 | 48.19% | 1,992 | 51.75% | 2 | 0.05% | 0 |
| 1840 | Hjørring | 7 | 94 | 91.49% | 1,871 | 62,035 | 30,619 | 49.36% | 31,406 | 50.63% | 10 | 0.02% | 571 |
| 1840 | Holbæk | 7 | 89 | 96.63% | 2,014 | 69,401 | 34,096 | 49.13% | 35,301 | 50.87% | 4 | 0.01% | 199 |
| 1840 | København | 4 | 100 | 43.00% | 11,522 | 156,717 | 78,171 | 49.88% | 78,365 | 50.00% | 181 | 0.12% | 913 |
| 1840 | Maribo | 6 | 104 | 97.12% | 2,168 | 70,441 | 34,858 | 49.49% | 35,547 | 50.46% | 36 | 0.05% | 1,922 |
| 1840 | Odense | 8 | 115 | 96.52% | 2,908 | 93,124 | 46,191 | 49.60% | 46,919 | 50.38% | 14 | 0.02% | 878 |
| 1840 | Præstø | 7 | 94 | 95.74% | 2,197 | 73,934 | 36,891 | 49.90% | 37,035 | 50.09% | 8 | 0.01% | 0 |
| 1840 | Randers | 11 | 138 | 97.83% | 2,063 | 64,722 | 32,071 | 49.55% | 32,644 | 50.44% | 7 | 0.01% | 757 |
| 1840 | Ribe | 8 | 81 | 95.06% | 1,413 | 43,334 | 21,404 | 49.39% | 21,925 | 50.60% | 5 | 0.01% | 283 |
| 1840 | Ringkøbing | 9 | 126 | 89.68% | 1,766 | 54,212 | 25,839 | 47.66% | 28,372 | 52.34% | 1 | 0.00% | 0 |
| 1840 | Roskilde | 4 | 55 | 96.36% | 900 | 32,424 | 16,306 | 50.29% | 16,106 | 49.67% | 12 | 0.04% | 3,268 |
| 1840 | Skanderborg | 7 | 70 | 95.71% | 1,349 | 42,546 | 21,311 | 50.09% | 21,234 | 49.91% | 1 | 0.00% | 0 |
| 1840 | Sorø | 5 | 92 | 98.91% | 1,858 | 61,341 | 30,481 | 49.69% | 30,853 | 50.30% | 7 | 0.01% | 489 |
| 1840 | Svendborg | 7 | 103 | 94.17% | 2,526 | 82,480 | 40,971 | 49.67% | 41,470 | 50.28% | 39 | 0.05% | 1,222 |
| 1840 | Sønderborg | 3 | 20 | 10.00% | 619 | 8 | 4 | 50.00% | 3 | 37.50% | 1 | 12.50% | 0 |
| 1840 | Thisted | 7 | 99 | 70.71% | 1,062 | 31,906 | 15,444 | 48.40% | 16,460 | 51.59% | 2 | 0.01% | 46 |
| 1840 | Tønder | 5 | 35 | 71.43% | 991 | 10,214 | 4,811 | 47.10% | 5,399 | 52.86% | 4 | 0.04% | 0 |
| 1840 | Vejle | 9 | 92 | 92.39% | 2,110 | 66,888 | 33,409 | 49.95% | 33,469 | 50.04% | 10 | 0.01% | 2,701 |
| 1840 | Viborg | 12 | 160 | 97.50% | 1,895 | 55,709 | 27,489 | 49.34% | 28,210 | 50.64% | 10 | 0.02% | 78 |
| 1840 | Åbenrå | 3 | 20 | 30.00% | 743 | 1,767 | 865 | 48.95% | 899 | 50.88% | 3 | 0.17% | 19 |
| 1840 | Ålborg | 8 | 121 | 95.04% | 1,957 | 60,633 | 29,818 | 49.18% | 30,807 | 50.81% | 8 | 0.01% | 99 |
| 1840 | Århus | 6 | 63 | 98.41% | 1,179 | 38,387 | 19,207 | 50.04% | 19,169 | 49.94% | 11 | 0.03% | 0 |
| 1840 | Dansk Vestindiske øer | 3 | 30 | 0.00% | 0 | 0 | 0 | 0.00% | 0 | 0.00% | 0 | 0.00% | |
| 1840 | Færøerne | 6 | 46 | 84.78% | 326 | 7,136 | 3,538 | 49.58% | 3,597 | 50.41% | 1 | 0.01% | 5,574 |
| 1840 | Grønland | 1 | 15 | 80.00% | 434 | 8,127 | 3,764 | 46.31% | 4,115 | 50.63% | 248 | 3.05% | 5,669 |
| 1840 | Slesvig-Holsten | 13 | 673 | 7.43% | 6,772 | 45,937 | 23,075 | 50.23% | 22,766 | 49.56% | 96 | 0.21% | 34,346 |
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