Task: Question Answering
Input (English): Passage: In the county, the population was spread out with 29.60% under the age of 18, 6.40% from 18 to 24, 31.70% from 25 to 44, 23.40% from 45 to 64, and 8.90% who were 65 years of age or older.  The median age was 36 years. For every 100 females there were 97.30 males.  For every 100 females age 18 and over, there were 94.00 males. 
Question: How many in percent in the county weren't under the age of 18? 
Answer type: Number 
Output (English): 70.4.