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
19045
9670
9375
5 - 9
19898
10229
9669
10 - 14
20468
10526
9942
15 - 19
22031
10661
11370
20 - 24
28238
13076
15162
25 - 29
22072
10518
11554
30 - 34
23143
11006
12137
35 - 39
22971
11039
11932
40 - 44
20113
9772
10341
45 - 49
17965
8868
9097
50 - 54
18307
9150
9157
55 - 59
14114
6881
7233
60 - 64
12417
6054
6363
65 - 69
11773
5442
6331
70 - 74
10975
4898
6077
75 - 79
10173
4114
6059
80 - 84
6503
2421
4082
85 - 89
3472
1031
2441
Dros 90
1675
405
1270
Cyfanswm
305353
145761
159592
cliciwch yma am ddata a gyhoeddwyd ynghynt ym Medi 2002
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