Dinasyddion Awstralia yw pobl Awstralaidd, neu Awstraliaid. Mae Awstralia yn genedl aml-ethnig, felly nid yw'r term "Awstralydd" yn adnabod tras. Heblaw am boblogaeth Awstraliaid brodorol, mae bron yr holl Awstraliaid, neu eu hynafiaid wedi mewnfudo o fewn y ddwy ganrif ddiwethaf.
Cyn ffederaleiddio
|
Blwyddyn |
Poblogaeth |
Blwyddyn |
Poblogaeth
|
1788
|
859
|
1848
|
332,328
|
1798
|
4,588
|
1858
|
1,050,828
|
1808
|
10,263
|
1868
|
1,539,552
|
1818
|
25,859
|
1878
|
2,092,164
|
1828
|
58,197
|
1888
|
2,981,677
|
1838
|
151,868
|
1898
|
3,664,715
|
Blwyddyn |
Poblogaeth |
% o newid |
Blwyddyn |
Poblogaeth |
% o newid |
Blwyddyn |
Poblogaeth |
% o newid
|
1901
|
3,788,123
|
-
|
1941
|
7,109,898
|
4.9
|
1981
|
14,923,260
|
6.3
|
1906
|
4,059,083
|
7.2
|
1946
|
7,465,157
|
5.0
|
1986
|
16,018,350
|
7.3
|
1911
|
4,489,545
|
10.6
|
1951
|
8,421,775
|
12.8
|
1991
|
17,284,036
|
12.8
|
1916
|
4,943,173
|
10.1
|
1956
|
9,425,563
|
11.9
|
1996
|
18,310,714
|
5.9
|
1921
|
5,455,136
|
10.4
|
1961
|
10,548,267
|
11.9
|
2001
|
19,413,240
|
6.0
|
1926
|
6,056,360
|
11.0
|
1966
|
11,599,498
|
10.0
|
2006
|
20,848,760
|
7.4
|
1931
|
6,526,485
|
7.8
|
1971
|
13,067,265
|
12.7
|
|
1936
|
6,778,372
|
3.4
|
1976
|
14,033,083
|
7.4
|
Gwlad
|
Nifer
|
Awstralia
|
25,000,000[1] - 27,000,000[2]
|
Unol Daleithiau
|
94,000 - 200,000[3][4]
|
Deyrnas Unedig, Y
|
113,000[5]
|
Hong Cong
|
90,000[6][7]
|
Seland Newydd
|
70,000[8]
|
Canada
|
62,910[9]
|
Eidal, Yr
|
30,000[10][11]
|
Indonesia
|
30,000[12]
|
Fietnam
|
22,000
|
Libanus
|
20,000 - 25,000[13][14]
|
Singapôr
|
20,000[15]
|
Gwlad Groeg
|
20,000[16]
|
Gwlad Thai
|
20,000[17]
|
Emiradau Arabaidd Unedig
|
16,000
|
De Corea
|
15,222[18]
|
Iseldiroedd, Yr
|
15,000
|
Almaen, Yr
|
14,000[19]
|
Tsieina
|
13,286[20]
|
Twrci
|
15,000
|
De Affrica
|
12,000[21]
|
Papwa Gini Newydd
|
10,000[22]
|
Japan
|
10,000[23]
|
Malta
|
10,000[24]
|
Iwerddon, Gweriniaeth
|
10,000
|
Ffrainc
|
9,000[25]
|
Swistir, Y
|
8,000[26]
|
Sweden
|
7,942
|
Taiwan
|
7,000
|
Sbaen
|
6,000[27]
|
Maleisia
|
6,000[28]
|
Sawdi Arabia
|
5,000
|
Philipinau, Y
|
4,000[29]
|
Denmarc
|
4,000[30]
|
Tsile
|
4,000[31]
|
Brasil
|
4,000[32]
|
Ffiji
|
3,300
|
Cambodia
|
3,000 - 5,000
|
India
|
3,000 - 4,000
|
Awstria
|
3,000[33]
|
Israel
|
3,000[34]
|
Qatar
|
3,000
|
Bahrain
|
3,000
|
Ffindir, Y
|
2,500[35]
|
Norwy
|
2,000[36]
|
Gwlad Pwyl
|
2,000[37]
|
Cyprus
|
2,000[38]
|
Paragwâi
|
2,000
|
Croatia
|
1,000[39]
|
Rwsia
|
1,000[40]
|
Pacistan
|
600
|
Ynys Norfolk
|
553[41]
|
Ynys y Nadolig
|
271[42]
|
Ynysoedd Cocos
|
103[43]
|
Gwlad yr Iâ
|
47[44]
|