Assume your ages are in the range A1:A20
Enter you age intervals in a range of cells like this:
......C.....D
1...6.....12
2...13...25
3...26...40
Then enter this formula in E1 and copy down as needed:
=COUNTIF(A$1:A$20,">="&C1)-COUNTIF(A$1:A$20,">"&D1)
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Biff
Microsoft Excel MVP
"Myjogli" <(E-Mail Removed)> wrote in message
news

4491615-0E39-479E-A2F3-(E-Mail Removed)...
>I have a number of rows of data with ages of individuals.
>
> I'd like to count the number of ages, but not all individually.
>
> For example, I'd like to count the total number of 6 - 12 year olds in my
> column of ages, etc.
>
> I've been using =COUNTIF(A:A, 1) and then adding them all together, but I
> don't want to have to do this for all the numbers from 0 - 86 (my highest
> number).
>
> Thanks so much.