History portal

1810
1820
1828
1830
1831
1840
1841
1850
1851
1860
1861

1790s
1800s
1810s
1820s
1830s
1840s
1850s
1860s
1870s
1880s
1890s

Categories

Categories:

Censuses by year
1840s censuses
1840