Here are the Population Changes from 2015 to 2016
Philadelphia Metropolitan Statistical Area (MSA)
Total - 6,062,303 in 2015 - 6,070,500 in 2016 - +8,197
Philadelphia County - 1,564,964 in 2015 - 1,567,872 in 2016 - +2,908
Montgomery County - 818,363 in 2015 - 821,725 in 2016 - +3,362
Chester County - 515,253 in 2015 - 516,312 in 2016 - +1,059
Delaware County - 563,321 in 2015 - 563,402 in 2016 - +81
Bucks County - 626,821 in 2015 - 626,399 in 2016 - -422
New Castle County - 555,167 in 2015 - 555,987 in 2016 - +820
Cecil County - 102,397 in 2015 - 102,603 in 2016 - +206
Burlington County - 449,675 in 2015 - 449,284 in 2016 - -391
Camden County - 510,295 in 2015 - 510,150 in 2016 - -145
Gloucester County - 292,106 in 2015 - 292,330 in 2016 - +224
Salem County - 63,941 in 2015 - 63,436 in 2016 - -505
Philadelphia Combined Statistical Area (CSA)
Total - 7,173,590 in 2015 - 7,179,357 in 2016 - +5,767
Berks County - 414,635 in 2015 - 414,812 in 2016 - +177
Kent County - 173,533 in 2015 - 174,827 in 2016 - +1,294
Atlantic County - 273,035 in 2015 - 270,991 in 2016 - -2,044
Cape May County - 94,843 in 2015 - 94,430 in 2016 - -413
Cumberland County - 155,241 in 2015 - 153,797 in 2016 - -1,444
MSA:
https://factfinder.census.gov/faces/...w.xhtml?src=CF
CSA:
https://factfinder.census.gov/faces/...w.xhtml?src=CF
Counties searchable here:
https://factfinder.census.gov/faces/...html?src=bkmk#