1900s Censuses

Census Day was June 1, 1900

76,212,168 — U.S. Resident Population

21.5 — Population per square mile of land area

21.0 — Percent increase of population from 1890 to 1900

45 — Number of States

Census Day was April 15, 1910

92,228,496 — U.S. Resident Population

26.0 — Population per square mile of land area

21.0 — Percent increase of population from 1900 to 1910

46 — Number of States

 

Census Day was January 1, 1920

106,021,525 — U.S. Resident Population

29.9 — Population per square mile of land area

15.0 Percent increase of population from 1910 to 1920

48 — Number of States

 

Census Day was April 1, 1930

123,202,624 — U.S. Resident Population

34.7 — Population per square mile of land area

16.2 — Percent increase of population from 1920 to 1930

48 — Number of States

 

Census Day was April 1, 1940

132,164,569 — U.S. Resident Population

37.2 — Population per square mile of land area

7.3 — Percent increase of population from 1930 to 1940

48 — Number of States

 

1940 U.S. Federal Census of Fort Chiswell, Wythe, Virginia