Data
Singleton liveborn infants by birthweight
| |
Birthweight grams |
| Quarter |
<1000 |
1000-1499 |
1500-2499 |
2500-3499 |
3500-4499 |
>= 4500 |
| Apr-Jun 2023 |
0.2% |
0.4% |
4.8% |
55.3% |
38.2% |
1.0% |
| Jul-Sep 2023 |
0.3% |
0.4% |
4.8% |
54.1% |
39.0% |
1.5% |
| Oct-Dec 2023 |
0.4% |
0.5% |
4.8% |
54.3% |
38.9% |
1.2% |
| Jan-Mar 2024 |
0.3% |
0.5% |
4.8% |
53.8% |
39.2% |
1.3% |
| Apr-Jun 2024 |
0.3% |
0.4% |
4.8% |
54.5% |
38.8% |
1.2% |
| Jul-Sep 2024 |
0.3% |
0.4% |
4.2% |
54.3% |
39.7% |
1.2% |
| Oct-Dec 2024 |
0.3% |
0.4% |
4.7% |
54.6% |
38.6% |
1.4% |
| Jan-Mar 2025 |
0.3% |
0.4% |
4.5% |
54.1% |
39.4% |
1.4% |
| Apr-Jun 2025 |
0.3% |
0.4% |
4.7% |
54.4% |
38.8% |
1.3% |
| Jul-Sep 2025 |
0.3% |
0.5% |
4.6% |
52.7% |
40.7% |
1.3% |
| Oct-Dec 2025 |
0.4% |
0.4% |
4.8% |
51.3% |
41.7% |
1.4% |
| Jan-Mar 2026 |
0.3% |
0.4% |
5.0% |
50.7% |
41.9% |
1.8% |
| Apr-Jun 2026 |
0.6% |
0.4% |
4.1% |
50.8% |
42.7% |
1.5% |
Data for most recent complete 4 quarters are incomplete and subject to change.
Source
Midwives Notification System, Information and System Performance Directorate, Department of Health WA.
Data extracted 06 July 2026