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 -- 20th

1940--1980

April 1