| Year | Pop. | ±% p.a. |
|---|
| 1793 | 4,000 | — |
|---|
| 1800 | 4,155 | +0.54% |
|---|
| 1806 | 5,054 | +3.32% |
|---|
| 1821 | 5,428 | +0.48% |
|---|
| 1831 | 6,179 | +1.30% |
|---|
| 1836 | 6,020 | −0.52% |
|---|
| 1841 | 5,459 | −1.94% |
|---|
| 1846 | 5,056 | −1.52% |
|---|
| 1851 | 4,692 | −1.48% |
|---|
| 1856 | 4,905 | +0.89% |
|---|
| 1861 | 4,975 | +0.28% |
|---|
| 1866 | 5,166 | +0.76% |
|---|
| 1872 | 5,669 | +1.56% |
|---|
| 1876 | 5,955 | +1.24% |
|---|
| 1881 | 6,312 | +1.17% |
|---|
| 1886 | 6,602 | +0.90% |
|---|
| 1891 | 7,007 | +1.20% |
|---|
| 1896 | 6,651 | −1.04% |
|---|
| | Year | Pop. | ±% p.a. |
|---|
| 1901 | 7,277 | +1.82% |
|---|
| 1906 | 7,120 | −0.44% |
|---|
| 1911 | 7,127 | +0.02% |
|---|
| 1921 | 6,429 | −1.03% |
|---|
| 1926 | 6,516 | +0.27% |
|---|
| 1931 | 6,392 | −0.38% |
|---|
| 1936 | 6,385 | −0.02% |
|---|
| 1946 | 7,944 | +2.21% |
|---|
| 1954 | 8,023 | +0.12% |
|---|
| 1962 | 10,581 | +3.52% |
|---|
| 1968 | 11,682 | +1.66% |
|---|
| 1975 | 12,148 | +0.56% |
|---|
| 1982 | 11,644 | −0.60% |
|---|
| 1990 | 11,266 | −0.41% |
|---|
| 1999 | 10,845 | −0.42% |
|---|
| 2007 | 11,152 | +0.35% |
|---|
| 2012 | 11,199 | +0.08% |
|---|
| 2017 | 11,517 | +0.56% |
|---|
|