Layer Estimates:

Layer: Summarize_Population_FrankC (ID:0)
Count: 1
Extent:

XMin: -17347761.7857
YMin: 2157380.9511
XMax: -17333353.4059
YMax: 2174885.0306
Spatial Reference: 102100 (3857)

Layer: GroupBySummary (ID:1)
Count: 48