Layer Estimates:

Layer: County Migration Data (ID:1)
Count: 3142
Extent:

XMin: -19942592.3656
YMin: 2145221.7089
XMax: 20012846.0377
YMax: 11523911.8453
Spatial Reference: 102100 (3857)

Layer: County Inflow Outflow Combined (ID:3)
Count: 116214