| Year | Pop. | ±% p.a. |
|---|
| 1793 | 4,500 | — |
|---|
| 1800 | 4,500 | +0.00% |
|---|
| 1806 | 4,370 | −0.49% |
|---|
| 1821 | 4,335 | −0.05% |
|---|
| 1831 | 4,901 | +1.23% |
|---|
| 1836 | 4,983 | +0.33% |
|---|
| 1841 | 4,948 | −0.14% |
|---|
| 1846 | 5,079 | +0.52% |
|---|
| 1851 | 5,423 | +1.32% |
|---|
| 1856 | 5,110 | −1.18% |
|---|
| 1861 | 5,460 | +1.33% |
|---|
| 1866 | 5,351 | −0.40% |
|---|
| 1872 | 5,568 | +0.66% |
|---|
| 1876 | 5,600 | +0.14% |
|---|
| 1881 | 5,535 | −0.23% |
|---|
| 1886 | 5,669 | +0.48% |
|---|
| 1891 | 5,569 | −0.36% |
|---|
| 1896 | 5,582 | +0.05% |
|---|
| | Year | Pop. | ±% p.a. |
|---|
| 1901 | 5,579 | −0.01% |
|---|
| 1906 | 5,660 | +0.29% |
|---|
| 1911 | 5,536 | −0.44% |
|---|
| 1921 | 5,005 | −1.00% |
|---|
| 1926 | 5,250 | +0.96% |
|---|
| 1931 | 5,379 | +0.49% |
|---|
| 1936 | 5,513 | +0.49% |
|---|
| 1946 | 5,359 | −0.28% |
|---|
| 1954 | 5,773 | +0.93% |
|---|
| 1962 | 6,207 | +0.91% |
|---|
| 1968 | 7,140 | +2.36% |
|---|
| 1975 | 7,519 | +0.74% |
|---|
| 1982 | 7,518 | −0.00% |
|---|
| 1990 | 7,583 | +0.11% |
|---|
| 1999 | 7,739 | +0.23% |
|---|
| 2007 | 7,789 | +0.08% |
|---|
| 2012 | 8,095 | +0.77% |
|---|
| 2017 | 8,505 | +0.99% |
|---|
|