Data
Body Mass Index of women who gave birth
| Quarter |
BMI <20 |
BMI 20-24 |
BMI 25-29 |
BMI 30-34 |
BMI 35-39 |
BMI 40-44 |
BMI>=45 |
| Jan-Mar 2025 |
0.0% |
6.8% |
36.6% |
30.0% |
17.3% |
6.5% |
1.3% |
| Jan-Mar 2022 |
0.0% |
7.0% |
38.0% |
30.0% |
15.5% |
6.3% |
2.2% |
| Apr-Jun 2022 |
0.0% |
8.0% |
36.6% |
30.4% |
15.2% |
6.3% |
2.4% |
| Jul-Sep 2022 |
0.0% |
7.7% |
37.5% |
29.6% |
15.7% |
6.4% |
2.2% |
| Oct-Dec 2022 |
0.0% |
8.2% |
38.2% |
29.2% |
15.3% |
5.9% |
2.3% |
| Jan-Mar 2023 |
0.0% |
7.7% |
38.0% |
29.6% |
14.9% |
6.3% |
2.5% |
| Apr-Jun 2023 |
0.0% |
7.5% |
37.6% |
29.4% |
15.5% |
6.6% |
2.3% |
| Jul-Sep 2023 |
0.0% |
7.8% |
36.3% |
30.4% |
16.1% |
6.0% |
2.3% |
| Oct-Dec 2023 |
0.0% |
7.4% |
38.2% |
29.7% |
15.3% |
6.3% |
2.2% |
| Jan-Mar 2024 |
0.0% |
7.1% |
36.5% |
29.9% |
16.0% |
6.6% |
2.3% |
| Apr-Jun 2024 |
0.0% |
7.1% |
37.4% |
29.7% |
15.1% |
6.5% |
2.1% |
| Jul-Sep 2024 |
0.0% |
7.4% |
37.5% |
30.2% |
14.4% |
6.4% |
1.9% |
| Oct-Dec 2024 |
0.0% |
7.3% |
36.9% |
30.0% |
15.3% |
6.5% |
2.0% |
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 April 2025