| Year | Pop. | ±% p.a. |
|---|
| 1793 | 3,300 | — |
|---|
| 1800 | 3,297 | −0.01% |
|---|
| 1806 | 3,279 | −0.09% |
|---|
| 1821 | 3,232 | −0.10% |
|---|
| 1831 | 3,564 | +0.98% |
|---|
| 1836 | 3,633 | +0.38% |
|---|
| 1841 | 3,671 | +0.21% |
|---|
| 1846 | 3,723 | +0.28% |
|---|
| 1851 | 3,733 | +0.05% |
|---|
| 1856 | 3,252 | −2.72% |
|---|
| 1861 | 3,162 | −0.56% |
|---|
| 1866 | 3,067 | −0.61% |
|---|
| 1872 | 2,730 | −1.92% |
|---|
| 1876 | 2,910 | +1.61% |
|---|
| 1881 | 2,630 | −2.00% |
|---|
| 1886 | 2,644 | +0.11% |
|---|
| 1891 | 2,622 | −0.17% |
|---|
| 1896 | 2,735 | +0.85% |
|---|
| | Year | Pop. | ±% p.a. |
|---|
| 1901 | 2,922 | +1.33% |
|---|
| 1906 | 2,890 | −0.22% |
|---|
| 1911 | 2,709 | −1.29% |
|---|
| 1921 | 2,561 | −0.56% |
|---|
| 1926 | 3,035 | +3.45% |
|---|
| 1931 | 3,635 | +3.67% |
|---|
| 1936 | 3,740 | +0.57% |
|---|
| 1946 | 4,399 | +1.64% |
|---|
| 1954 | 5,157 | +2.01% |
|---|
| 1962 | 6,422 | +2.78% |
|---|
| 1968 | 6,977 | +1.39% |
|---|
| 1975 | 8,540 | +2.93% |
|---|
| 1982 | 9,282 | +1.20% |
|---|
| 1990 | 10,730 | +1.83% |
|---|
| 1999 | 11,791 | +1.05% |
|---|
| 2007 | 12,644 | +0.88% |
|---|
| 2012 | 12,232 | −0.66% |
|---|
| 2017 | 11,698 | −0.89% |
|---|
|