Clarendon County, South Carolina was formed in 1855 from Sumter County.

1860 Clarendon County, South Carolina Census

1870 Clarendon County, South Carolina Census

1880 Clarendon County, South Carolina Census

1890 Clarendon County, South Carolina Census

1900 Clarendon County, South Carolina Census

1910 Clarendon County, South Carolina Census

1920 Clarendon County, South Carolina Census

1930 Clarendon County, South Carolina Census