¹Land area, water area, population counts, and housing unit counts for the United States, Regions, and Divisions do not include Puerto Rico.
²State, District of Columbia, or Puerto Rico.
³Parish in Louisiana, Borough or Census Area in Alaska, and Municipio in Puerto Rico; in Maryland, Missouri, Nevada, and Virginia, one or more cities are independent of counties and are treated as statistical equivalents of counties; the entire District of Columbia, which has no counties, is treated as a county equivalent.

Geographic Components
Geo Comp#	Geographic Component Description
00	Not in any geographic component
01	Urban
43	Rural
52	In metropolitan or micropolitan statistical area
55	Not in metropolitan or micropolitan statistical area
56	In metropolitan statistical area
57	In metropolitan statistical area-in principal city
58	In metropolitan statistical area-not in principal city
59	Not in metropolitan statistical area
60	In micropolitan statistical area
61	In micropolitan statistical area-in principal city
62	In micropolitan statistical area-not in principal city
89	American Indian reservation and trust land - Federal Tribe
91	Oklahoma tribal statistical area
92	Tribal designated statistical area
93	Alaska Native village statistical area
94	State designated American Indian statistical area