| Year | Pop. | ±% p.a. |
|---|
| 1793 | 238 | — |
|---|
| 1800 | 301 | +3.41% |
|---|
| 1806 | 281 | −1.14% |
|---|
| 1821 | 332 | +1.12% |
|---|
| 1831 | 401 | +1.91% |
|---|
| 1836 | 475 | +3.45% |
|---|
| 1841 | 483 | +0.33% |
|---|
| 1846 | 590 | +4.08% |
|---|
| 1851 | 617 | +0.90% |
|---|
| 1856 | 577 | −1.33% |
|---|
| 1861 | 650 | +2.41% |
|---|
| 1866 | 656 | +0.18% |
|---|
| 1872 | 674 | +0.45% |
|---|
| 1876 | 634 | −1.52% |
|---|
| 1881 | 720 | +2.58% |
|---|
| 1886 | 813 | +2.46% |
|---|
| 1891 | 792 | −0.52% |
|---|
| 1896 | 701 | −2.41% |
|---|
| | Year | Pop. | ±% p.a. |
|---|
| 1901 | 650 | −1.50% |
|---|
| 1906 | 653 | +0.09% |
|---|
| 1911 | 624 | −0.90% |
|---|
| 1921 | 678 | +0.83% |
|---|
| 1926 | 754 | +2.15% |
|---|
| 1931 | 839 | +2.16% |
|---|
| 1936 | 875 | +0.84% |
|---|
| 1946 | 1,040 | +1.74% |
|---|
| 1954 | 1,220 | +2.02% |
|---|
| 1962 | 1,391 | +1.65% |
|---|
| 1968 | 4,426 | +21.28% |
|---|
| 1975 | 10,056 | +12.44% |
|---|
| 1982 | 13,917 | +4.75% |
|---|
| 1990 | 20,933 | +5.24% |
|---|
| 1999 | 21,217 | +0.15% |
|---|
| 2007 | 20,844 | −0.22% |
|---|
| 2012 | 20,577 | −0.26% |
|---|
| 2017 | 20,816 | +0.23% |
|---|
|