Based on child health cards for living children only; mothers were not asked about birth weight or size of child at birth if card was not available.
| 2007 | |
|---|---|
| Pŏḷŏnnaruva | 98.7 |
| Kuruṇægala | 98.6 |
| Puttalama | 98.2 |
| Gampaha | 96.2 |
| Gālla | 96.0 |
| Anurādhapura | 95.4 |
| Mātara | 95.3 |
| Mātale | 95.0 |
| Kŏḷamba | 94.9 |
| Kaḷutara | 94.3 |
| Kægalla | 93.2 |
| Ratnapura | 93.1 |
| Trikuṇāmalaya | 92.9 |
| Mahanuvara | 91.9 |
| Hambantŏṭa | 91.5 |
| Mŏṇarāgala | 89.6 |
| Ampāra | 88.3 |
| Maḍakalapuva | 87.7 |
| Badulla | 84.7 |
| Nuvara Ĕliya | 78.6 |