Layer Estimates:

Layer: white_pop (ID:0)
Count: 218422
Extent:

XMin: -8587381.39826682
YMin: 4692631.28253234
XMax: -8559367.38108603
YMax: 4722107.17771447
Spatial Reference: 102100 (3857)

Layer: black_pop (ID:1)
Count: 308617
Extent:

XMin: -8587477.60851443
YMin: 4692229.00932697
XMax: -8559204.04229377
YMax: 4722217.33144052
Spatial Reference: 102100 (3857)

Layer: Hispanic_pop (ID:2)
Count: 59954
Extent:

XMin: -8587218.19985836
YMin: 4692575.2730346
XMax: -8559307.23104663
YMax: 4721953.83908154
Spatial Reference: 102100 (3857)