Barcaldine Region Population Population

| Year_ | Population_Total | Barcaldine | Aramac | Jericho |
|---|---|---|---|---|
| 1933 | 5905 | 2612 | 1679 | 1614 |
| 1947 | 5218 | 2147 | 1592 | 1479 |
| 1954 | 5514 | 2200 | 1714 | 1600 |
| 1961 | 5797 | 2384 | 1790 | 1623 |
| 1966 | 5435 | 2282 | 1652 | 1501 |
| 1971 | 4456 | 1868 | 1168 | 1420 |
| 1976 | 4059 | 1780 | 1059 | 1220 |
| 1981 | 4042 | 1783 | 1082 | 1177 |
| 1986 | 3981 | 1779 | 1097 | 1105 |
| 1991 | 3762 | 1813 | 832 | 1117 |
| 1996 | 3594 | 1850 | 778 | 966 |
| 2001 | 3536 | 1773 | 742 | 1021 |
| 2006 | 3492 | 1818 | 754 | 920 |