U.S. Sample Demographic Statistics 1840 - 1890

Year US Population Slave Population Avg Lifespan Avg Earnings % Illiterate % Eligible*
1840 17,120,000 1,480,000
1845 20,182,000
1850 23,261,000 1,970,000 38 n/a
1855 27,386,000
1860 31,513,000 2,340,000 41 $363 n/a
1865 35,701,000 - $512
1870 39,905,000 - 43 $489 20.00% 57%
1875 45,307,000 - $423
1880 50,262,000 - 40 $386 17.00% 64%
1885 56,658,000 - $453
1890 63,056,000 - 45 $475 13.30% 73%

* % of children eligible for public school attendance

Source: Historical Statistics of the United States, Colonial Times to 1970