| Year | Pop. | ±% p.a. |
|---|
| 1793 | 4,617 | — |
|---|
| 1800 | 4,291 | −1.04% |
|---|
| 1806 | 5,065 | +2.80% |
|---|
| 1821 | 5,053 | −0.02% |
|---|
| 1836 | 4,035 | −1.49% |
|---|
| 1846 | 4,129 | +0.23% |
|---|
| 1851 | 3,971 | −0.78% |
|---|
| 1856 | 3,708 | −1.36% |
|---|
| 1861 | 3,590 | −0.64% |
|---|
| 1866 | 3,760 | +0.93% |
|---|
| 1872 | 3,765 | +0.02% |
|---|
| 1876 | 4,130 | +2.34% |
|---|
| 1881 | 4,307 | +0.84% |
|---|
| 1886 | 3,894 | −2.00% |
|---|
| 1891 | 3,908 | +0.07% |
|---|
| 1896 | 3,835 | −0.38% |
|---|
| 1901 | 3,655 | −0.96% |
|---|
| | Year | Pop. | ±% p.a. |
|---|
| 1906 | 3,512 | −0.80% |
|---|
| 1911 | 3,411 | −0.58% |
|---|
| 1921 | 3,009 | −1.25% |
|---|
| 1926 | 3,042 | +0.22% |
|---|
| 1931 | 3,024 | −0.12% |
|---|
| 1936 | 3,017 | −0.05% |
|---|
| 1946 | 3,257 | +0.77% |
|---|
| 1954 | 3,324 | +0.25% |
|---|
| 1962 | 3,399 | +0.28% |
|---|
| 1968 | 3,812 | +1.93% |
|---|
| 1975 | 4,334 | +1.85% |
|---|
| 1982 | 4,619 | +0.91% |
|---|
| 1990 | 4,545 | −0.20% |
|---|
| 1999 | 4,453 | −0.23% |
|---|
| 2007 | 4,195 | −0.74% |
|---|
| 2012 | 4,138 | −0.27% |
|---|
| 2017 | 4,139 | +0.00% |
|---|
|