Estimates and Projections (Australia) includes the following demographic topics:
- Estimated Population by Broad Age Groups and Sex
- Estimated Total Population by Age
- Estimated Female Population by Age
- Estimated Male Population by Age
- Estimated Households by Age
- Estimated Weekly Household Income
- Projected Population by Broad Age Groups and Sex (1-year)
- Projected Population by Broad Age Groups and Sex (2-year)
- Projected Population by Broad Age Groups and Sex (3-year)
- Projected Population by Broad Age Groups and Sex (4-year)
- Projected Population by Broad Age Groups and Sex (5-year)
- Projected Total Population by Age (5-year)
- Projected Female Population by Age (5-year)
- Projected Male Population by Age (5-year)
- Projected Households by Age (5-year)
- Projected Population by Broad Age Groups and Sex (6-year)
- Projected Population by Broad Age Groups and Sex (7-year)
- Projected Population by Broad Age Groups and Sex (8-year)
- Projected Population by Broad Age Groups and Sex (9-year)
- Projected Population by Broad Age Groups and Sex (10-year)
- Projected Population by Broad Age Groups and Sex (11-year)
- Projected Population by Broad Age Groups and Sex (12-year)
- Projected Population by Broad Age Groups and Sex (13-year)
- Projected Population by Broad Age Groups and Sex (14-year)
- Projected Population by Broad Age Groups and Sex (15-year)
- Projected Population by Broad Age Groups and Sex (16-year)
- Projected Population by Broad Age Groups and Sex (17-year)
- Projected Population by Broad Age Groups and Sex (18-year)
- Projected Population by Broad Age Groups and Sex (19-year)
- Projected Population by Broad Age Groups and Sex (20-year)
A supplemental file with select demographic percentages for the current year (CY) and key projection years (5Y, 10Y, 15Y, and 20Y) is also included. Theme-based percentage distributions contained in the supplementary file are shown in the following table:
| Supplemental Table Topic | CY | 5Y | 10Y | 15Y | 20Y |
| Total population by broad age groups - % | ✓ | ✓ | ✓ | ✓ | ✓ |
| Population by broad age group and sex - % | ✓ | ✓ | ✓ | ✓ | ✓ |
| Population by 5-year age groups and sex - % | ✓ | ✓ | |||
| Household Reference Persons by age group - % | ✓ | ✓ | |||
| Average population per household | ✓ | ✓ | |||
| Household income distribution - % | ✓ |
Refer to the estimates_projections_aus_data_schema.xlsx workbook for a complete list of variables for each of these topics.