| Year | Pop. | ±% p.a. |
|---|
| 1793 | 482 | — |
|---|
| 1800 | 451 | −0.95% |
|---|
| 1806 | 512 | +2.14% |
|---|
| 1821 | 598 | +1.04% |
|---|
| 1831 | 1,000 | +5.28% |
|---|
| 1836 | 1,108 | +2.07% |
|---|
| 1841 | 1,170 | +1.09% |
|---|
| 1846 | 1,260 | +1.49% |
|---|
| 1851 | 1,292 | +0.50% |
|---|
| 1856 | 1,510 | +3.17% |
|---|
| 1861 | 1,572 | +0.81% |
|---|
| 1866 | 1,739 | +2.04% |
|---|
| 1872 | 724 | −13.59% |
|---|
| 1876 | 753 | +0.99% |
|---|
| 1881 | 782 | +0.76% |
|---|
| 1886 | 821 | +0.98% |
|---|
| 1891 | 887 | +1.56% |
|---|
| 1896 | 936 | +1.08% |
|---|
| | Year | Pop. | ±% p.a. |
|---|
| 1901 | 981 | +0.94% |
|---|
| 1906 | 1,019 | +0.76% |
|---|
| 1911 | 1,044 | +0.49% |
|---|
| 1921 | 1,175 | +1.19% |
|---|
| 1926 | 1,342 | +2.69% |
|---|
| 1931 | 1,333 | −0.13% |
|---|
| 1936 | 1,404 | +1.04% |
|---|
| 1946 | 916 | −4.18% |
|---|
| 1954 | 1,551 | +6.80% |
|---|
| 1962 | 2,875 | +8.02% |
|---|
| 1968 | 12,559 | +27.86% |
|---|
| 1975 | 24,250 | +9.86% |
|---|
| 1982 | 26,231 | +1.13% |
|---|
| 1990 | 24,362 | −0.92% |
|---|
| 1999 | 23,247 | −0.52% |
|---|
| 2007 | 21,428 | −1.01% |
|---|
| 2012 | 21,166 | −0.25% |
|---|
| 2017 | 22,966 | +1.65% |
|---|
|