Here is my current query:
SELECT Count(Child.DoB) AS CountOfDoB, AgeGroup([DoB]) AS AgeGrps, Child.AccessedThisQuarter
FROM Child
GROUP BY AgeGroup([DoB]), Child.AccessedThisQuarter, DateDiff("yyyy",[DoB],Now())+Int(Format(Now(),"mmdd")<Format([DoB],"mmdd"))
HAVING (((Count(Child.DoB))<>0) AND...