The early 1990s were tumultuous. In June 1990, a state of emergency was declared following severe ethnic riots in southern Kyrgyzstan that threatened to spread to the capital. The city was renamed Bishkek on 5 February 1991 and Kyrgyzstan achieved independence later that year during the breakup of the Soviet Union. Before independence, the majority of Bishkek's population were ethnic Russians. In 2004, Russians made up approximately 20% of the city's population, and about  in 2011.