Most of the 1890 US Census was destroyed. A small percent were salvaged. See Wikipedia article for details.
https://en.wikipedia.org/wiki/1890_United_States_Census
"...Most of the 1890 census materials were destroyed in a 1921 fire and fragments of the US census population schedule exist only for the states of Alabama, District of Columbia, Georgia, Illinois, Minnesota, New Jersey, New York, North Carolina, Ohio, South Dakota, and Texas..."
www.censusfinder.com/1890-census-fire.htm​
About 10 percent of other US census schedules 1830-1910 were damaged, even ... There are about 6,160 names salvaged from the original 1890 census ...