Here's a few numbers to crunch:
Erie County: Dropped from 950,265 to 913,338 in the past seven years
Monroe County: Dropped by about 6,000 in the past 7 years
Niagara County: Dropped about 5,000 in the past 7 years
Cattaraugus County: Dropped about 3,000 in the past 7 years
Chautauqua County: Dropped about 6,000 in the past 7 years
Genesee County: Dropped about 2,000 in the past 7 years
Orleans County: Dropped about 2,000 in past 7 years
Wayne County: Dropped about 1,500 in the past 7 years
WYoming County: Dropped about 2,000 in the past 7 years
Allegany County: Remained about the same, dropping about 200
Oswego County: Dropped about 1,000 in the past 7 years
Livingston County: Dropped about 1,000 in the past 7 years
Cayuga County: Dropped about 2,000 in the past 7 years
Oneida County: Dropped about 3,000 in the past 7 years
Seneca County: Rose about 1,000 in the past 7 years
Ontario County: Rose about 3,700 in the past 7 years
Link: http://factfinder.census.gov/servlet/GCTTa...-2&-_sse=on