| Year | Pop. | ±% p.a. |
|---|
| 1793 | 5,035 | — |
|---|
| 1800 | 3,806 | −3.92% |
|---|
| 1806 | 3,648 | −0.70% |
|---|
| 1821 | 3,680 | +0.06% |
|---|
| 1831 | 3,787 | +0.29% |
|---|
| 1836 | 3,931 | +0.75% |
|---|
| 1841 | 3,837 | −0.48% |
|---|
| 1846 | 4,080 | +1.24% |
|---|
| 1851 | 4,080 | +0.00% |
|---|
| 1856 | 4,193 | +0.55% |
|---|
| 1861 | 4,133 | −0.29% |
|---|
| 1866 | 4,244 | +0.53% |
|---|
| 1872 | 4,096 | −0.59% |
|---|
| 1876 | 4,089 | −0.04% |
|---|
| 1881 | 4,156 | +0.33% |
|---|
| 1886 | 4,343 | +0.88% |
|---|
| 1891 | 4,177 | −0.78% |
|---|
| 1896 | 4,271 | +0.45% |
|---|
| | Year | Pop. | ±% p.a. |
|---|
| 1901 | 4,407 | +0.63% |
|---|
| 1906 | 4,319 | −0.40% |
|---|
| 1911 | 4,241 | −0.36% |
|---|
| 1921 | 3,644 | −1.51% |
|---|
| 1926 | 3,695 | +0.28% |
|---|
| 1931 | 3,714 | +0.10% |
|---|
| 1936 | 3,812 | +0.52% |
|---|
| 1946 | 4,491 | +1.65% |
|---|
| 1954 | 4,651 | +0.44% |
|---|
| 1962 | 4,880 | +0.60% |
|---|
| 1968 | 4,945 | +0.22% |
|---|
| 1975 | 5,016 | +0.20% |
|---|
| 1982 | 4,414 | −1.81% |
|---|
| 1990 | 4,273 | −0.40% |
|---|
| 1999 | 4,187 | −0.23% |
|---|
| 2007 | 4,218 | +0.09% |
|---|
| 2012 | 4,125 | −0.44% |
|---|
| 2017 | 4,356 | +1.10% |
|---|
|