| Year | Pop. | ±% p.a. |
|---|
| 1793 | 576 | — |
|---|
| 1800 | 613 | +0.89% |
|---|
| 1806 | 661 | +1.26% |
|---|
| 1821 | 672 | +0.11% |
|---|
| 1831 | 644 | −0.42% |
|---|
| 1836 | 571 | −2.38% |
|---|
| 1841 | 583 | +0.42% |
|---|
| 1846 | 584 | +0.03% |
|---|
| 1851 | 608 | +0.81% |
|---|
| 1856 | 623 | +0.49% |
|---|
| 1861 | 696 | +2.24% |
|---|
| 1866 | 709 | +0.37% |
|---|
| 1872 | 665 | −1.06% |
|---|
| 1876 | 652 | −0.49% |
|---|
| 1881 | 702 | +1.49% |
|---|
| 1886 | 724 | +0.62% |
|---|
| 1891 | 751 | +0.73% |
|---|
| 1896 | 843 | +2.34% |
|---|
| | Year | Pop. | ±% p.a. |
|---|
| 1901 | 801 | −1.02% |
|---|
| 1906 | 851 | +1.22% |
|---|
| 1911 | 813 | −0.91% |
|---|
| 1921 | 717 | −1.25% |
|---|
| 1926 | 721 | +0.11% |
|---|
| 1931 | 1,017 | +7.12% |
|---|
| 1936 | 1,544 | +8.71% |
|---|
| 1946 | 1,550 | +0.04% |
|---|
| 1954 | 2,050 | +3.56% |
|---|
| 1962 | 3,026 | +4.99% |
|---|
| 1968 | 4,739 | +7.76% |
|---|
| 1975 | 11,778 | +13.89% |
|---|
| 1982 | 13,719 | +2.20% |
|---|
| 1990 | 19,031 | +4.18% |
|---|
| 1999 | 20,707 | +0.94% |
|---|
| 2007 | 20,202 | −0.31% |
|---|
| 2012 | 20,074 | −0.13% |
|---|
| 2017 | 20,331 | +0.25% |
|---|
|