When looking at percentage of secondary school students in Ukraine by the primary language of instruction from 1991 to 2004, in 2003-2004 75.1% spoke Ukrainian, in 1999 67.5% spoke Ukrainian, and in 1991 (the only year more students spoke Russian than Ukraine) 45% spoke Ukrainian.
Percentage of secondary school students in Ukraine by the primary language of instruction 75.1% 23.9% 45% 54% 60% 39.2% 62.7% 36.5% 65% 34.4% 67.5% 31.8% 70.3% 28.9% 72.5% 26.6% 73.8% 25.3% 
