Rhestr gwledydd yn nhrefn eu harwynebedd

Mae'r rhestr ganlynol yn cynnwys yn bennaf gwledydd sofran a'u tiriogaethau dibynnol ynghyd ag ambell i wlad arall tebyg i'r Alban, Cymru a Gwlad y Basg, wedi eu rhestru o ran maint eu harwynebedd.

Mae bron y cyfan o'r gwledydd hyn wedi derbyn y safon ISO 3166-1. Un ISO sydd i'r Deyrnas Unedig.[1]

Daw'r data o gronfa Uned ystadegaeth y Cenhedloedd Unedig.[2]

Arwynebedd

GwladCyfanswm
mewn km2
(mi2)
Tir
mewn km2
(mi2)
! Dŵr
mewn km2
(mi2)
 Y Byd510,072,000
(196,940,000)
148,940,000
(57,510,000)
361,132,000
(139,434,000)
 Rwsia17,098,242
(6,601,668)
16,377,742
(6,323,482)
720,500
(278,200)
 Antarctica14,000,000
(5,400,000)
280,000
(110,000)
13,720,000
(5,300,000)
 Canada9,984,670
(3,855,100)
9,093,507
(3,511,023)
891,163
(344,080)
 Gweriniaeth Pobl Tsieina9,596,961
(3,705,407)
9,326,410
(3,600,950)
270,550
(104,460)
 Unol Daleithiau America9,826,675
(3,794,100)
9,161,966
(3,537,455)
664,709
(256,646)
 Brasil8,515,767
(3,287,956)
8,460,415
(3,266,584)
55,352
(21,372)
 Awstralia7,692,024
(2,969,907)
7,633,565
(2,947,336)
58,459
(22,571)
 India3,166,414
(1,222,559)
2,864,021
(1,105,805)
302,393
(116,755)
 Yr Ariannin2,780,400
(1,073,500)
2,736,690
(1,056,640)
43,710
(16,880)
 Casachstan2,724,900
(1,052,100)
2,699,700
(1,042,400)
25,200
(9,700)
 Algeria2,381,741
(919,595)
2,381,741
(919,595)
0
(0)
 Gweriniaeth Ddemocrataidd y Congo2,344,858
(905,355)
2,267,048
(875,312)
77,810
(30,040)
 Yr Ynys Las2,166,086
(836,330)
410,450
(158,480)
1,755,636
(677,855)
 Sawdi Arabia2,149,690
(830,000)
2,149,690
(830,000)
0
(0)
 Mecsico1,964,375
(758,449)
1,943,945
(750,561)
20,430
(7,890)
 Indonesia1,904,569
(735,358)
1,811,569
(699,451)
93,000
(36,000)
 Swdan1,886,068
(728,215)
 Libia1,759,540
(679,360)
1,759,540
(679,360)
0
(0)
 Iran1,648,195
(636,372)
1,531,595
(591,352)
116,600
(45,000)
 Mongolia1,564,110
(603,910)
1,553,556
(599,831)
10,560
(4,080)
 Periw1,285,216
(496,225)
1,279,996
(494,209)
5,220
(2,020)
 Tsiad1,284,000
(496,000)
1,259,200
(486,200)
24,800
(9,600)
 Niger1,267,000
(489,000)
1,266,700
(489,100)
300
(120)
 Angola1,246,700
(481,400)
1,246,700
(481,400)
0
(0)
 Mali1,240,192
(478,841)
1,220,190
(471,120)
20,002
(7,723)
 De Affrica1,221,037
(471,445)
1,214,470
(468,910)
4,620
(1,780)
 Colombia1,141,748
(440,831)
1,038,700
(401,000)
100,210
(38,690)
 Ethiopia1,104,300
(426,400)
1,000,000
(390,000)
104,300
(40,300)
 Bolifia1,098,581
(424,164)
1,083,301
(418,265)
15,280
(5,900)
 Mawritania1,030,700
(398,000)
1,025,520
(395,960)
4,480
(1,730)
 Yr Aifft1,002,450
(387,050)
995,450
(384,350)
6,000
(2,300)
 Tansanïa945,087
(364,900)
885,800
(342,000)
61,500
(23,700)
 Nigeria923,768
(356,669)
910,768
(351,649)
13,000
(5,000)
 Feneswela916,445
(353,841)
882,050
(340,560)
30,000
(12,000)
 Pacistan881,912
(340,508)
856,692
(330,771)
25,220
(9,740)
 Namibia825,615
(318,772)
823,290
(317,870)
2,425
(936)
 Mosambic801,590
(309,500)
786,380
(303,620)
13,000
(5,000)
 Twrci783,562
(302,535)
769,632
(297,157)
13,930
(5,380)
 Tsile756,102
(291,933)
743,812
(287,187)
12,290
(4,750)
 Sambia752,612
(290,585)
743,398
(287,028)
9,220
(3,560)
 Myanmar676,578
(261,228)
653,508
(252,321)
23,070
(8,910)
 Affganistan652,230
(251,830)
652,230
(251,830)
0
(0)
 Ffrainc640,679
(247,368)
640,427
(247,270)
3,374
(1,303)
 Somalia637,657
(246,201)
627,337
(242,216)
10,320
(3,980)
 Gweriniaeth Canolbarth Affrica622,984
(240,535)
622,984
(240,535)
0
(0)
 De Sudan619,745
(239,285)
NANA
 Wcrain603,500
(233,000)
553,544
(213,725)
24,220
(9,350)
 Madagasgar587,041
(226,658)
581,540
(224,530)
5,501
(2,124)
 Botswana582,000
(225,000)
566,730
(218,820)
15,000
(5,800)
 Cenia580,367
(224,081)
569,140
(219,750)
11,227
(4,335)
 Iemen527,968
(203,850)
527,968
(203,850)
0
(0)
 Gwlad Tai513,120
(198,120)
510,890
(197,260)
2,230
(860)
 Sbaen505,992
(195,365)
498,980
(192,660)
6,390
(2,470)
 Tyrcmenistan488,100
(188,500)
469,930
(181,440)
18,170
(7,020)
 Camerŵn475,442
(183,569)
472,710
(182,510)
2,730
(1,050)
 Papua Gini Newydd462,840
(178,700)
452,860
(174,850)
9,980
(3,850)
 Sweden450,295
(173,860)
410,335
(158,431)
39,960
(15,430)
 Wsbecistan447,400
(172,700)
425,400
(164,200)
22,000
(8,500)
 Moroco446,550
(172,410)
446,300
(172,300)
250
(97)
 Irac438,317
(169,235)
437,367
(168,868)
950
(370)
 Paragwâi406,752
(157,048)
397,302
(153,399)
9,450
(3,650)
 Simbabwe390,757
(150,872)
386,847
(149,362)
3,910
(1,510)
 Japan377,930
(145,920)
364,485
(140,728)
13,430
(5,190)
 Yr Almaen357,114
(137,882)
348,672
(134,623)
8,350
(3,220)
 Y Philipinau342,353
(132,183)
298,175
(115,126)
44,178
(17,057)
 Congo342,000
(132,000)
341,500
(131,900)
500
(190)
 Y Ffindir338,424
(130,666)
303,815
(117,304)
34,330
(13,250)
 Fietnam331,212
(127,882)
310,070
(119,720)
21,140
(8,160)
 Maleisia330,803
(127,724)
329,613
(127,264)
1,190
(460)
 Norwy323,802
(125,021)
304,282
(117,484)
19,520
(7,540)
 Arfordir Ifori322,463
(124,504)
318,003
(122,782)
4,460
(1,720)
 Gwlad Pwyl312,679
(120,726)
311,888
(120,421)
791
(305)
 Oman309,500
(119,500)
309,500
(119,500)
0
(0)
 Yr Eidal301,336
(116,346)
294,140
(113,570)
7,200
(2,800)
 Ecwador276,841
(106,889)
256,369
(98,985)
6,720
(2,590)
 Bwrcina Ffaso272,967
(105,393)
273,800
(105,700)
400
(150)
 Seland Newydd270,467
(104,428)
262,443
(101,330)
4,395
(1,697)
 Gabon267,668
(103,347)
257,667
(99,486)
10,000
(3,900)
 Gorllewin Sahara266,000
(103,000)
266,000
(103,000)
0
(0)
 Gini245,857
(94,926)
245,717
(94,872)
140
(54)
 Y Deyrnas Unedig242,900
(93,800)
241,930
(93,410)
1,680
(650)
 Wganda241,550
(93,260)
197,100
(76,100)
43,938
(16,965)
 Ghana238,533
(92,098)
227,533
(87,851)
11,000
(4,200)
 Rwmania238,391
(92,043)
229,891
(88,761)
8,500
(3,300)
 Laos236,800
(91,400)
230,800
(89,100)
6,000
(2,300)
 Gaiana214,969
(83,000)
196,849
(76,004)
18,120
(7,000)
 Belarws207,600
(80,200)
202,900
(78,300)
4,700
(1,800)
 Cirgistan199,951
(77,202)
191,801
(74,055)
8,150
(3,150)
 Senegal196,722
(75,955)
192,530
(74,340)
4,192
(1,619)
 Syria185,180
(71,500)
183,630
(70,900)
1,550
(600)
 Cambodia181,035
(69,898)
176,515
(68,153)
4,520
(1,750)
 Wrwgwái181,034
(69,898)
175,015
(67,574)
1,200
(460)
 Swrinam163,820
(63,250)
156,000
(60,000)
7,820
(3,020)
 Tiwnisia163,610
(63,170)
155,360
(59,980)
8,250
(3,190)
 Bangladesh147,570
(56,980)
130,168
(50,258)
13,830
(5,340)
 Nepal147,181
(56,827)
143,351
(55,348)
3,830
(1,480)
 Tajicistan143,100
(55,300)
141,510
(54,640)
2,590
(1,000)
 Somaliland137,600
(53,100)
 Gwlad Groeg131,990
(50,960)
130,647
(50,443)
1,310
(510)
 Nicaragwa130,373
(50,337)
119,990
(46,330)
10,380
(4,010)
 Gogledd Corea120,538
(46,540)
120,408
(46,490)
130
(50)
 Malawi118,484
(45,747)
94,080
(36,320)
24,404
(9,422)
 Eritrea117,600
(45,400)
101,000
(39,000)
16,600
(6,400)
 Benin112,622
(43,484)
110,622
(42,711)
2,000
(770)
 Hondwras112,492
(43,433)
111,890
(43,200)
200
(77)
 Liberia111,369
(43,000)
96,320
(37,190)
15,049
(5,810)
 Bwlgaria110,879
(42,811)
108,489
(41,888)
2,390
(920)
 Ciwba109,884
(42,426)
109,820
(42,400)
1,040
(400)
 Gwatemala108,889
(42,042)
107,159
(41,374)
1,730
(670)
 Gwlad yr Iâ103,000
(40,000)
100,250
(38,710)
2,750
(1,060)
 De Corea100,210
(38,690)
99,909
(38,575)
301
(116)
 Hwngari93,028
(35,918)
89,608
(34,598)
3,420
(1,320)
 Portiwgal92,090
(35,560)
91,470
(35,320)
620
(240)
 Gwlad Iorddonen89,342
(34,495)
88,802
(34,287)
540
(210)
 Serbia88,361
(34,116)
88,246
(34,072)
115
(44)
 Aserbaijan86,600
(33,400)
86,100
(33,200)
500
(190)
 Awstria83,871
(32,383)
82,445
(31,832)
1,426
(551)
 Emiradau Arabaidd Unedig83,600
(32,300)
83,600
(32,300)
0
(0)
 Y Weriniaeth Tsiec78,865
(30,450)
77,247
(29,825)
1,620
(630)
 Yr Alban78,782
(30417)
 Panama75,417
(29,119)
74,340
(28,700)
1,080
(420)
 Sierra Leone71,740
(27,700)
71,620
(27,650)
120
(46)
 Iwerddon70,273
(27,133)
68,883
(26,596)
1,390
(540)
 Georgia69,700
(26,900)
69,700
(26,900)
0
(0)
 Sri Lanca65,610
(25,330)
62,732
(24,221)
2,878
(1,111)
 Lithwania65,300
(25,200)
62,680
(24,200)
2,620
(1,010)
 Latfia64,559
(24,926)
62,249
(24,034)
2,340
(900)
 Svalbard62,045
(23,956)
62,045
(23,956)
0
(0)
 Togo56,785
(21,925)
54,385
(20,998)
2,400
(930)
 Croatia56,594
(21,851)
55,974
(21,612)
620
(240)
 Bosnia-Hertsegofina51,209
(19,772)
51,187
(19,763)
10
(3.9)
 Costa Rica51,100
(19,700)
51,060
(19,710)
40
(15)
 Slofacia49,037
(18,933)
48,105
(18,573)
930
(360)
 Gweriniaeth Dominica48,671
(18,792)
48,320
(18,660)
350
(140)
 Estonia45,227
(17,462)
42,388
(16,366)
2,840
(1,100)
 Denmarc43,094
(16,639)
42,434
(16,384)
660
(250)
 Yr Iseldiroedd41,850
(16,160)
33,893
(13,086)
7,650
(2,950)
 Y Swistir41,284
(15,940)
39,997
(15,443)
1,280
(490)
 Bhutan38,394
(14,824)
38,394
(14,824)
0
(0)
 Taiwan36,193
(13,974)
32,260
(12,460)
3,720
(1,440)
 Gini Bisaw36,125
(13,948)
28,120
(10,860)
8,005
(3,091)
 Moldofa33,846
(13,068)
32,891
(12,699)
960
(370)
 Catalwnia32,114
(12,399)
 Gwlad Belg30,528
(11,787)
30,278
(11,690)
250
(97)
 Lesotho30,355
(11,720)
30,355
(11,720)
0
(0)
 Armenia29,843
(11,522)
29,843
(11,522)
1,540
(590)
 Ynysoedd Solomon28,896
(11,157)
27,986
(10,805)
910
(350)
 Albania28,748
(11,100)
27,398
(10,578)
1,350
(520)
 Gini Gyhydeddol28,051
(10,831)
28,051
(10,831)
0
(0)
 Bwrwndi27,834
(10,747)
25,680
(9,920)
2,150
(830)
 Haiti27,750
(10,710)
27,560
(10,640)
190
(73)
 Rwanda26,338
(10,169)
24,668
(9,524)
1,670
(640)
 Macedonia25,713
(9,928)
25,433
(9,820)
280
(110)
 Jibwti23,200
(9,000)
23,180
(8,950)
20
(7.7)
 Belîs22,966
(8,867)
22,806
(8,805)
160
(62)
 El Salfador21,041
(8,124)
20,721
(8,000)
320
(120)
 Gwlad a Basg20,947
(8,087)
 Cymru20,779
(8022)
 Israel20,770
(8,020)
20,330
(7,850)
440
(170)
 Slofenia20,273
(7,827)
20,151
(7,780)
122
(47)
 Caledonia Newydd18,575
(7,172)
18,275
(7,056)
300
(120)
 Ffiji18,272
(7,055)
18,274
(7,056)
0
(0)
 Coweit17,818
(6,880)
17,818
(6,880)
0
(0)
 Eswatini17,364
(6,704)
17,204
(6,643)
160
(62)
 Timor-Leste14,874
(5,743)
14,874
(5,743)
0
(0)
 Bahamas13,943
(5,383)
10,010
(3,860)
3,870
(1,490)
 Montenegro13,812
(5,333)
13,452
(5,194)
360
(140)
 Fanwatw12,189
(4,706)
12,189
(4,706)
0
(0)
 Ynysoedd y Falklands12,173
(4,700)
12,173
(4,700)
0
(0)
 Qatar11,586
(4,473)
11,586
(4,473)
0
(0)
 Nagorno-Karabakh11,458
(4,424)
11,458
(4,424)
1,200
(460)
 Gambia11,295
(4,361)
10,000
(3,900)
1,295
(500)
 Jamaica10,991
(4,244)
10,831
(4,182)
160
(62)
 Kosovo10,887
(4,203)
 Libanus10,452
(4,036)
10,230
(3,950)
170
(66)
 Cyprus9,251
(3,572)
9,241
(3,568)
10
(3.9)
 Pwerto Rico9,104
(3,420)
9,104
(3,420)
4,921
(1,900)
 Abkhazia8,660
(3,340)
 Tiroedd Deheuol ac Antarctig Ffrainc7,747
(2,991)
7,668
(2,961)
79.8
(30.8)
 Ynysoedd UDA yn y Môr Canoldir6,959.41
(2,687.04)
22.41
(8.65)
6,937
(2,678)
 Palesteina6,220
(2,400)
5,640
(2,180)
220
(85)
 Brwnei5,765
(2,226)
5,265
(2,033)
500
(190)
 Trinidad a Thobago5,130
(1,980)
5,128
(1,980)
0
(0)
 Polynesia Ffrengig4,167
(1,609)
3,827
(1,478)
340
(130)
 Transnistria4,163
(1,607)
 Cabo Verde4,033
(1,557)
4,033
(1,557)
0
(0)
 De Georgia ac Ynysoedd Sandwich y De3,903
(1,507)
3,903
(1,507)
0
(0)
 De Ossetia3,900
(1,500)
 Gogledd Cyprus3,355
(1,295)
 Samoa2,842
(1,097)
2,821
(1,089)
10
(3.9)
 Lwcsembwrg2,586
(998)
2,586
(998)
0
(0)
 Mawrisiws2,040
(790)
2,030
(780)
10
(3.9)
 Comoros1,862
(719)
1,862
(719)
0
(0)
 Ynysoedd Ffaro1,393
(538)
1,393
(538)
 Hong Cong1,104
(426)
1,054
(407)
50
(19)
 São Tomé a Príncipe964
(372)
964
(372)
0
(0)
 Ynysoedd Turks a Caicos948
(366)
430
(170)
0
(0)
 Ciribati811
(313)
811
(313)
0
(0)
 Bahrein765
(295)
765
(295)
0
(0)
 Dominica751
(290)
751
(290)
0
(0)
 Tonga747
(288)
717
(277)
30
(12)
 Singapôr710
(270)
687
(265)
10
(3.9)
 Taleithiau Ffederal Micronesia702
(271)
702
(271)
 Sant Lwsia616
(238)
606
(234)
10
(3.9)
 Ynys Manaw572
(221)
572
(221)
0
(0)
 Gwam549
(212)
544
(210)
0
(0)
 Andorra468
(181)
468
(181)
0
(0)
 Ynysoedd Gogledd Mariana464
(179)
464
(179)
0
(0)
 Palau459
(177)
459
(177)
0
(0)
 Seychelles452
(175)
455
(176)
0
(0)
 Curaçao444
(171)
444
(171)
0
(0)
 Antigwa a Barbiwda442
(171)
442.6
(170.9)
0
(0)
 Barbados430
(170)
431
(166)
0
(0)
 Ysnysoedd Heard a McDonald412
(159)
412
(159)
0
(0)
 Sant Vincent a'r Grenadines389
(150)
389
(150)
0
(0)
 Jan Mayen377
(146)
377
(146)
0
(0)
 U.S. Virgin Islands347
(134)
346
(134)
1,564
(604)
 Grenada344
(133)
344
(133)
0
(0)
 Malta316
(122)
316
(122)
0
(0)
 Saint Helena, Ascension a Tristan da Cunha308
(119)
308
(119)
0
(0)
 Maldif300
(120)
298
(115)
0
(0)
 Ynysoedd Caiman264
(102)
264
(102)
0
(0)
 Sant Kitts-Nevis261
(101)
261
(101)
0
(0)
 Niue260
(100)
260
(100)
0
(0)
 Akrotiri a Dhekelia253.8
(98.0)
NANA
 Saint-Pierre-et-Miquelon242
(93)
242
(93)
0
(0)
 Ynysoedd Cook236
(91)
236
(91)
0
(0)
 Samoa America199
(77)
199
(77)
0
(0)
 Ynysoedd Marshall181
(70)
181
(70)
11,673
(4,507)
 Arwba180
(69)
180
(69)
0
(0)
 Liechtenstein160
(62)
160
(62)
0
(0)
 Ynysoedd Morwynol Prydain151
(58)
151
(58)
0
(0)
 Wallis a Futuna142
(55)
142
(55)
0
(0)
 Ynys y Nadolig135
(52)
135
(52)
0
(0)
 Jersey116
(45)
116
(45)
0
(0)
 Montserrat102
(39)
102
(39)
0
(0)
 Anguilla91
(35)
91
(35)
0
(0)
 Ynys y Garn78
(30)
78
(30)
0
(0)
 San Marino61
(24)
61
(24)
0
(0)
 Tiriogaeth Brydeinig Cefnfor India60
(23)
60
(23)
54,340
(20,980)
 Saint Martin54
(21)
54.4
(21.0)
Neg.
 Bermiwda54
(21)
54
(21)
0
(0)
 Ynys Bouvet49
(19)
49
(19)
0
(0)
 Ynysoedd Pitcairn47
(18)
47
(18)
0
(0)
 Ynys Norfolk36
(14)
36
(14)
0
(0)
 Sint Maarten34
(13)
34
(13)
0
(0)
 Macau31.3
(12.1)
28.2
(10.9)
0
(0)
 Twfalw26
(10)
26
(10)
0
(0)
 Nawrw21
(8.1)
21
(8.1)
0
(0)
 Saint Barthélemy21
(8.1)
NANA
flagcountry/core|variant=|size=|name=}}14
(5.4)
14
(5.4)
0
(0)
 Tocelaw12
(4.6)
12
(4.6)
0
(0)
 Gibraltar6
(2.3)
6.5
(2.5)
0
(0)
 Ynys Wake6.5
(2.5)
6.5
(2.5)
0
(0)
 Ynys Clipperton6
(2.3)
6
(2.3)
0
(0)
 Ynys Navassa5.4
(2.1)
5.4
(2.1)
0
(0)
 Ynysoedd Ashmore a Cartier5
(1.9)
5
(1.9)
0
(0)
Nodyn:Country data Spratly Islands (mewn dadl)<5
(<1.9)
<5
(<1.9)
0
(0)
 Coral Sea Islands<3
(<1.2)
<3
(<1.2)
0
(0)
 Monaco2.02
(0.78)
2.02
(0.78)
0
(0)
 Dinas y Fatican0.44
(0.17)
0.44
(0.17)
0
(0)

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