Historical Statistics of the United States Millennial Edition Online

			Cf1
			Land area
Row	Accession	Year(s)	Square miles
1	United States in 2000		3,536,278
2	Territory in 1790		895,415
3	Louisiana Purchase	1803	909,380
4	By treaty with Spain:		----
5	Florida	1819	53,937

6	West Florida	1819	4,729
7	Definition of Louisiana-Texas Boundary:		----
8	Gain	1819	22,834
9	Loss	1819	-97,150
10	Texas Annexation:		----

11	Texas	1845	261,914
12	Other	1845	126,773
13	Oregon Territory	1846	286,541
14	Mexican Cession	1848	529,189
15	Gadsden Purchase	1853	29,670

16	Alaska Purchase	1867	570,374
17	Hawaiian Annexation	1898	6,423
18	Insular areas in 2000:		----
19	Puerto Rico	1898	3,427
20	Guam	1898	210

21	American Samoa	1900	77
22	Virgin Islands of the U.S	1917	134
23	Northern Mariana Islands	1947	179
24	Minor Oulying Areas:		----
25	Navassa Island	1857	2

26	Baker Island	1857	1
27	Howland Island	1857	1
28	Jarvis Island	1857	2
29	Kingman Reef	1858	^Z
30	Johnston Atoll	1858	1

31	Midway Islands	1867	2
32	Wake Island	1898	3
33	Palmyra Atoll	1898	5
34	Freely Associated States:		----
35	Marshall Islands	1947-1986	70

36	Micronesia	1947-1986	271
37	Palau	1947-1994	177
38	Former Possessions:		----
39	The Philippines	1898-1946	115,124	¹
40	Canal Zone (Panama)	1904-1999	553	¹

41	Corn Islands (Nicaragua)	1914-1971	4
42	Phoenix Islands (Kiribati)	1856-1979	----
43	Line Islands (Kiribati)	1856-1979	----
44	Atolls of the Union Islands (Tokelau)	1856-1980	4
45	Atolls in the Ellice Islands (Tuvallu)	1856-1979	----

46	Swan Islands (Honduras)	1863-1971	1
47	Atolls of the Northern Cook Islands (Cook Islands)	1856-1980	----
48	Colombian Banks (Colombia)	1856-1972	----
49	Disputed Possessions:		----
50	Serranilla Bank (Columbia)	1856	----

51	Bajo Nuevo Bank (Jamacia)	1856	----