UVN Bach Dang 1.0 July 2001. Bo Chu Tieng Viet 398 characters in total, assigned to the following Unicode blocks:
Unicode blocks Percent Total codes Total charaters
Basic Latin
75.78%

75.78%

128 97
Latin-1 Supplement
75.78%

75.78%

128 97
Latin Extended-A
21.09%

21.09%

128 27
Latin Extended-B
2.4%

2.4%

208 5
Spacing Modifier Letters
11.25%

11.25%

80 9
Greek and Coptic
2.78%

2.78%

144 4
Latin Extended Additional
35.16%

35.16%

256 90
General Punctuation
15.18%

15.18%

112 17
Currency Symbols
4.17%

4.17%

48 2
Letterlike Symbols
2.5%

2.5%

80 2
Mathematical Operators
5.47%

5.47%

256 14
Box Drawing
10.16%

10.16%

128 13
Geometric Shapes
5.21%

5.21%

96 5
Private Use Area
0.05%

0.05%

6400 3
IPA Extensions
9.38%

9.38%

96 9
Combining Diacritical Marks
3.57%

3.57%

112 4
Total:
4.74%

4.74%

8400 398