|Date|Opponent#|Rank#|Site|Result|Attendance|
|---|---|---|---|---|---|
|September 9|Northern Illinois*|#4|Memorial Stadium • Lincoln, Nebraska|W 48-17|76,194|
|September 16|Utah*|#4|Memorial Stadium • Lincoln, Nebraska|W 42-30|76,333|
|September 23|at Minnesota|#3|Hubert H. Humphrey Metrodome • Minneapolis, Minnesota|W 48-0|58,368|
|September 30|Oregon State*|#3|Memorial Stadium • Lincoln, Nebraska|W 35-7|76,290|
|October 7|Kansas State|#4|Memorial Stadium • Lincoln, Nebraska|W 58-7|76,265|
|October 14|at Missouri|#4|Faurot Field • Columbia, Missouri|W 50-7|55,620|
|October 21|at Oklahoma State|#4|Lewis Field • Stillwater, Oklahoma|W 48-23|40,000|
|October 28|Iowa State|#4|Memorial Stadium • Lincoln, Nebraska|W 49-17|52,877|
|November 4|at #2 Colorado|#3|Folsom Field • Boulder, Colorado|L 21-27|52,877|
|November 11|Kansas|#6|Memorial Stadium • Lincoln, Nebraska|W 51-14|76,232|
|November 18|Oklahoma|#6|Memorial Stadium • Lincoln, Nebraska|W 42-25|76,404|
|January 1|vs. #5 Florida State*|#6|Sun Devil Stadium • Tempe, Arizona (Fiesta Bowl)|L 17-41|73,953|

Question: how many games was their ranking not lower than #5?
Answer: 9