2017 2016 2015
KSU's proportion of the net pension liability $ 68,926 $ 63,956 $ 64,987
KSU's proportionate share of the net pension liability 0.22% 0.23% 0.30%
State's proportionate share of the collective net pension liability $ 6,496 $ 6,503 $ 7,374
KSU's covered payroll $ 16,961 $ 19,076 $ 21,451
KSU's proportionate share of the net pension liability as a share of its covered employee payroll 406.38% 335.27% 302.96%
Plan fiduciary net position as a percentage of total pension liability 35.22% 42.49% 45.59%
Note: This table represents data that is one year in arrears.
Changes in assumptions: For fiscal year 2017, the KTRS plan discount rate decreased from 4.88 percent to 4.20 percent. For fiscal year 2016, there was a decrease in the assumed investment rate of return from 7.75 percent to 7.50 percent; a decrease in the assumed rate of inflation from 3.50 percent to 3.25 percent; a decrease in the assumed rate of wage inflation from 1.00 percent to 0.75 percent and a decrease in the payroll growth assumption from 4.50 percent to 4.00 percent.
SCHEDULE OF THE UNIVERSITY'S CONTRIBUTION KENTUCKY TEACHERS' RETIREMENT SYSTEM June 30, 2017 (Amounts in thousands)
| 2017 | 2016 | 2015 | ||||
| Contractually required contribution | $ | 1,879 | $ | 1,773 | $ | 2,059 |
| Contributions in relation to the contractually required contribution | $ | 1,879 | $ | 1,773 | $ | 2,059 |
| Contribution deficiency (excess) | - | - | - | - | ||
| KSU covered payroll | $ | 17,779 | $ | 16,961 | $ | 19,076 |
| Contributions as a percentage of covered payroll | 10.57% | 10.45% | 10.79% | |||
Note: These are 10-year schedules. However, the information in this schedule is not required to be presented retroactively. Years will be added to this schedule in future fiscal years until 10-years of information is available.
46.