|years:|| 2081 2082 2083 2084 2085 2086 2087
(stardates from 2084.0)
|decades:||2050s 2060s 2070s 2080s 2090s 2100s 2110s|
|centuries:||20th century - 21st century - 22nd century|
2084 was, on Earth's calendar, the 85th year of the 21st century, and the fifth year of the 2080s decade. Although this was a time period before Human formulation of stardates, this era begins with stardate 2084.0.