Question: When did the Maryland county whose FIPS 6-4 (US counties) is 24043 have a population of 147430?
Choices:
1363
2010-04-01
1992-12-01
1955-09-24
2014-03-13
2018-02-23
1682-01-01
2012-02-26
1943
1907-01-01