Question: When did the county of Pennsylvania whose FIPS 6-4 (US counties) is 42119 have a population of44963?
Options:
2002-04-01
1987
2009-06-01
1955-02-01
1987-05-25
2001-10-17
1976-12-01
2010-07-01
2016-09-24
2018-08-08