Table:
text: Southwestern Indiana
Counties
Counties
IN_No_ County_Name Establishment_Date_SW_Indiana_History_Statehood County_Seat Time_Zone Population_2010_Rank Area_sq_mi_km_2_Rank Twps ZIP_code_Prefixes _of_Boundary_by_water
62 Perry November 1, 1814 (4) (12) (T) Tell City Central 19,338 (9) sqmi (km2) (8) 7 474/475 52%
63 Pike December 21, 1816 (6) (16) (1) Petersburg Eastern 12,845 (10) sqmi (km2) (9) 9 475/476 35%
65 Posey November 11, 1814 (5) (13) (T) Mt. Vernon Central 25,940 (7) sqmi (km2) (5) 10 476 63%
74 Spencer January 10, 1818 (9) (24) (9) Rockport Central 20,942 (8) sqmi (km2) (7) 9 475/476 73%
82 Vanderburgh January 7, 1818 (8) (22) (7) Evansville Central 179,703 (1) sqmi (km2) (11) 8 476/477 26%

Question: If Spencer is the county, what is the total (2010) population (rank) for Southwest Indiana?

Question: If the area of sq mi (km 2 ) of southwest Indiana is sq mi (km 2 ) (5), what is the population (2010) (rank) ?

Question: If the water boundary percentage is 63%, what is the total number of zip code prefixes in Southwest Indiana?

Question: In southwestern Indiana, when Spencer County is in No. ?