| Year | Pop. | ±% p.a. |
|---|
| 1793 | 1,472 | — |
|---|
| 1800 | 1,548 | +0.72% |
|---|
| 1806 | 1,764 | +2.20% |
|---|
| 1821 | 2,439 | +2.18% |
|---|
| 1831 | 2,934 | +1.86% |
|---|
| 1836 | 3,146 | +1.41% |
|---|
| 1841 | 3,276 | +0.81% |
|---|
| 1846 | 3,303 | +0.16% |
|---|
| 1851 | 3,179 | −0.76% |
|---|
| 1856 | 2,967 | −1.37% |
|---|
| 1861 | 3,193 | +1.48% |
|---|
| 1866 | 3,366 | +1.06% |
|---|
| 1872 | 3,294 | −0.36% |
|---|
| 1876 | 3,418 | +0.93% |
|---|
| 1881 | 3,700 | +1.60% |
|---|
| 1886 | 3,744 | +0.24% |
|---|
| 1891 | 3,588 | −0.85% |
|---|
| 1896 | 3,676 | +0.49% |
|---|
| | Year | Pop. | ±% p.a. |
|---|
| 1901 | 3,830 | +0.82% |
|---|
| 1906 | 3,719 | −0.59% |
|---|
| 1911 | 3,785 | +0.35% |
|---|
| 1921 | 3,855 | +0.18% |
|---|
| 1926 | 4,423 | +2.79% |
|---|
| 1931 | 4,542 | +0.53% |
|---|
| 1936 | 4,726 | +0.80% |
|---|
| 1946 | 5,022 | +0.61% |
|---|
| 1954 | 5,862 | +1.95% |
|---|
| 1962 | 7,531 | +3.18% |
|---|
| 1968 | 9,273 | +3.53% |
|---|
| 1975 | 10,293 | +1.50% |
|---|
| 1982 | 9,713 | −0.83% |
|---|
| 1990 | 9,250 | −0.61% |
|---|
| 1999 | 8,616 | −0.79% |
|---|
| 2007 | 8,133 | −0.72% |
|---|
| 2012 | 7,938 | −0.48% |
|---|
| 2017 | 7,958 | +0.05% |
|---|
|