Mt Isa
Population Distribution by Age Group, June 2011 (%)
| Age Group | Mt Isa | Queensland |
| 0 to 14 | 23.1 | 19.8 |
| 15 to 24 | 13.9 | 14.0 |
| 25 to 34 | 16.6 | 14.0 |
| 35 to 44 | 14.1 | 14.2 |
| 45 to 54 | 13.7 | 13.6 |
| 55 to 64 | 9.9 | 11.4 |
| 65 and over | 8.7 | 12.9 |
Chart Source : ABS Estimated Resident Population (ERP), June 2011.
Note: Data are concorded from 2011 Statistical Area Level (SA2). A population weighted concordance is used to calculate figures for Employment Services Areas (ESAs) and Labour Market Regions (LMRs).