Era
20th century
1,085
1900-1999
539
21st century
343
1997-
321
Since 1997
248
1900 - 1999
222
2000-2099
157
Transfer of Sovereignty from Great Britain, 1997
97
1976-
71
19th century
67
1928-
62
20e siècle
61
1976-2002
56
1997
54
Siege, 1941
50
21e siècle
48
1937-1945
46
Ming-Qing dynasties, 1368-1912
46
1945-
44
2000 - 2099
41
1900-2099
38
1924-2018
35
2000-
34
1949-
33
1940-1973
32
1975-
30
Since 1976
30
1976-2000
29
2002-
27
1368-1912
26
1800-1999
25
1937-
25
1976 - 2002
25
1956-2003
24
Since 1945
24
1924-
23
1954-
22
Song-Yuan dynasties, 960-1368
19
1800-1899
18
1923-
18
Since 1900
18
Since 2000
18
1925
16
1988-2000
16
1866-1925
15
1939-1945
15
1958-
15
Riots, 1967
15
Since 1975
15
1907-2014
14
more ...