The percentages on the pyramid represent the percentage of 'all males' (to the left) and the percentage of 'all females' (to the right) that are in that age group.
Oedran
Cyfanswm
Dynion
Merched
0 - 4
3612
1848
1764
5 - 9
4192
2158
2034
10 - 14
4411
2276
2135
15 - 19
3892
1943
1949
20 - 24
3305
1684
1621
25 - 29
3541
1731
1810
30 - 34
4147
2036
2111
35 - 39
4407
2155
2252
40 - 44
4339
2158
2181
45 - 49
4391
2215
2176
50 - 54
5184
2457
2727
55 - 59
4746
2380
2366
60 - 64
4059
1998
2061
65 - 69
3549
1714
1835
70 - 74
3217
1461
1756
75 - 79
2567
1073
1494
80 - 84
1750
638
1112
85 - 89
1016
315
701
Dros 90
504
108
396
Cyfanswm
66829
32348
34481
cliciwch yma am ddata a gyhoeddwyd ynghynt ym Medi 2002
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