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Census data for Frederiksberg parish
| 1787 | 35 | 1,140 | 523 | 45.88% | 617 | 54.12% | 0 | 0.00% | 0 |
| 1801 | 38 | 1,172 | 550 | 46.93% | 622 | 53.07% | 0 | 0.00% | 0 |
| 1834 | 43 | 1,921 | 955 | 49.71% | 966 | 50.29% | 0 | 0.00% | 0 |
| 1840 | 81 | 2,304 | 1,211 | 52.56% | 1,092 | 47.40% | 1 | 0.04% | 0 |
| 1845 | 101 | 2,513 | 1,258 | 50.06% | 1,255 | 49.94% | 0 | 0.00% | 0 |
| 1850 | 114 | 2,962 | 1,429 | 48.24% | 1,533 | 51.76% | 0 | 0.00% | 0 |
| 1855 | 297 | 4,342 | 2,081 | 47.93% | 2,261 | 52.07% | 0 | 0.00% | 0 |
| 1860 | 328 | 8,145 | 3,968 | 48.72% | 4,176 | 51.27% | 1 | 0.01% | 0 |
| 1870 | 1,701 | 14,995 | 7,229 | 48.21% | 7,766 | 51.79% | 0 | 0.00% | 0 |
| 1880 | 3,712 | 25,426 | 11,702 | 46.02% | 13,723 | 53.97% | 1 | 0.00% | 0 |
| 1885 | 3,601 | 29,720 | 13,527 | 45.51% | 16,189 | 54.47% | 4 | 0.01% | 8,687 |
| 1890 | 6,405 | 7,655 | 3,299 | 43.10% | 4,100 | 53.56% | 256 | 3.34% | 1,092 |
| 1895 | 5,756 | 9,039 | 3,710 | 41.04% | 5,295 | 58.58% | 34 | 0.38% | 6,326 |
| 1901 | 9,870 | 69,480 | 30,681 | 44.16% | 38,794 | 55.83% | 5 | 0.01% | 0 |
| 1906 | 12,852 | 700 | 344 | 49.14% | 356 | 50.86% | 0 | 0.00% | 0 |
| 1911 | 14,326 | 203 | 83 | 40.89% | 111 | 54.68% | 9 | 4.43% | 0 |
| 1916 | 29,550 | 49 | 26 | 53.06% | 23 | 46.94% | 0 | 0.00% | 0 |
| 1921 | 12,989 | 11,534 | 5,237 | 45.40% | 6,296 | 54.59% | 1 | 0.01% | 22 |
| 1925 | 19,697 | 40,730 | 16,913 | 41.52% | 23,786 | 58.40% | 31 | 0.08% | 27,416 |
| 1930 | 63,435 | 4,249 | 1,863 | 43.85% | 2,385 | 56.13% | 1 | 0.02% | 3,828 |
| 1940 | 82,154 | 2,275 | 1,018 | 44.75% | 1,257 | 55.25% | 0 | 0.00% | 0 |
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