Layer Estimates:

Layer: PopDiff (ID:0)
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Extent:

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YMin: 4364409.63017382
XMax: -8358334.79388264
YMax: 4789449.16027493
Spatial Reference: 102100 (3857)

Layer: Pop2017 (ID:1)
Count: 21
Extent:

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YMin: 4364409.63017382
XMax: -8358334.79388264
YMax: 4789449.16027493
Spatial Reference: 102100 (3857)

Layer: Pop2000 (ID:2)
Count: 21
Extent:

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YMin: 4364409.63017382
XMax: -8358334.79388264
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Spatial Reference: 102100 (3857)

Layer: PDCDataBetterFormatted_Use_This.csv (ID:3)
Count: 22