Federal Census Schedule
Census | Year | Series | Census Day |
1st | 1790 | M637 | August 2 (1st Monday in August) |
2nd | 1800 | M32 | August 4 (1st Monday in August) |
3rd | 1810 | M252 | August 6 (1st Monday in August) |
4th | 1820 | M33 | August 7 (1st Monday in August) |
5th | 1830 | M19 | June 1 |
6th | 1840 | M704 | June 1 |
7th | 1850 | M432 | June 1 |
8th | 1860 | M653 | June 1 |
9th | 1870 | M593 | June 1 |
10th | 1880 | T9 | June 1 |
11th | 1890 | M123 | June 1 |
12th | 1900 | T623 | June 1 |
13th | 1910 | T624 | April 15 |
14th | 1920 | T625 | January 1 |
15th | 1930 | T626 | April 1 |
16th | 1940 | T627 | April 1 |
17th | 1950 | T628 | April 1 |
18th | 1960 | April 1 | |
19th | 1970 | April 1 | |
20th | 1980 | April 1 |