The twenty-second century comprises the years 2101-2200. This is different from the century known as the twenty-one hundreds, which comprises the years 2100-2199.
... - Ethiopia
Siksika[?]
Siletz[?]
Singmun[?]
Sinhalese - group widespread in southern India and Sri Lanka
Sinti - one of the two main groups of Gypsies
Sioux - ...