| Year | Pop. | ±% p.a. |
|---|
| 1793 | 5,177 | — |
|---|
| 1800 | 5,190 | +0.04% |
|---|
| 1806 | 4,973 | −0.71% |
|---|
| 1821 | 5,550 | +0.73% |
|---|
| 1831 | 6,100 | +0.95% |
|---|
| 1836 | 6,466 | +1.17% |
|---|
| 1841 | 6,796 | +1.00% |
|---|
| 1846 | 6,949 | +0.45% |
|---|
| 1851 | 6,718 | −0.67% |
|---|
| 1856 | 6,893 | +0.52% |
|---|
| 1861 | 7,350 | +1.29% |
|---|
| 1866 | 6,977 | −1.04% |
|---|
| 1872 | 7,045 | +0.16% |
|---|
| 1876 | 7,895 | +2.89% |
|---|
| 1881 | 8,404 | +1.26% |
|---|
| 1886 | 8,744 | +0.80% |
|---|
| 1891 | 9,196 | +1.01% |
|---|
| 1896 | 9,272 | +0.16% |
|---|
| | Year | Pop. | ±% p.a. |
|---|
| 1901 | 9,252 | −0.04% |
|---|
| 1906 | 9,212 | −0.09% |
|---|
| 1911 | 9,385 | +0.37% |
|---|
| 1921 | 7,923 | −1.68% |
|---|
| 1926 | 8,575 | +1.59% |
|---|
| 1931 | 8,644 | +0.16% |
|---|
| 1936 | 8,663 | +0.04% |
|---|
| 1946 | 9,080 | +0.47% |
|---|
| 1954 | 8,117 | −1.39% |
|---|
| 1962 | 8,912 | +1.17% |
|---|
| 1968 | 9,232 | +0.59% |
|---|
| 1975 | 9,284 | +0.08% |
|---|
| 1982 | 8,507 | −1.24% |
|---|
| 1990 | 7,905 | −0.91% |
|---|
| 1999 | 8,008 | +0.14% |
|---|
| 2009 | 7,378 | −0.82% |
|---|
| 2014 | 7,003 | −1.04% |
|---|
| 2020 | 7,115 | +0.26% |
|---|
|