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The ideal number of sexual intercourses can vary widely based on age and relationship status. Here are some general statistics:
Ages 18-24: Average of 5-6 times per month.
Ages 25-34: Average of 7-8 times per month.
Ages 35-44: Average of 4 times per month.
Ages 45-54: Average of 4 times per month.
Ages 55-64: Average of 1.5 times per month.
Ages 65-74: Average of 0.1 times per month.
Ages 75+: Average of 0.1 times per month.
Overall, the average frequency of sexual activity across all age groups is about 2 times per month. It's important to note that sexual frequency can differ significantly based on individual preferences and relationship dynamics. 
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