| Value | Category | Cases | |
|---|---|---|---|
| 0 | 0 | 14 |
0%
|
| 1 | Low Country Sinhala | 5395681 |
42.9%
|
| 2 | Kandyan Sinhala | 3666449 |
29.2%
|
| 3 | Ceylon Tamil | 1413319 |
11.2%
|
| 4 | Indian Tamil | 1138421 |
9.1%
|
| 5 | Ceylon Moor | 822841 |
6.5%
|
| 6 | Indian Moor | 26841 |
0.2%
|
| 7 | Bugher/Eurasian | 45298 |
0.4%
|
| 8 | Malay | 43369 |
0.3%
|
| 9 | Other | 15489 |
0.1%
|
| Sysmiss | 50821 |