Hopkins County Federal Census

1810-1840
Not online. Book available from HCGS

1850
1850 Annontated Census available here
Book available from HCGS

1860
An every name index for the 1860 census is available here. You'll also find the complete census in an executable [.exe] file and a zipped [.sit] file. Both can be downloaded to your computer and read offline.
Book available from HCGS

1870
An every name index to the 1870 census is also available here
Census book available from HCGS

1870 Mortality Schedule

1880
2 volume set of books available from HCGS

1900

2 volume set of books and/or CD available from HCGS

1910, 1920 and 1930 have not been transcribed however a partial listing for 1920 in in the KyGenWeb Archives
 

More links and info for census records will be found here.