| Year | Pop. | ±% p.a. |
|---|
| 1793 | 3,852 | — |
|---|
| 1800 | 3,834 | −0.07% |
|---|
| 1806 | 3,983 | +0.64% |
|---|
| 1821 | 4,303 | +0.52% |
|---|
| 1831 | 4,909 | +1.33% |
|---|
| 1836 | 5,049 | +0.56% |
|---|
| 1841 | 4,938 | −0.44% |
|---|
| 1846 | 5,128 | +0.76% |
|---|
| 1851 | 4,993 | −0.53% |
|---|
| 1856 | 4,656 | −1.39% |
|---|
| 1861 | 5,376 | +2.92% |
|---|
| 1866 | 5,104 | −1.03% |
|---|
| 1872 | 5,024 | −0.26% |
|---|
| 1876 | 5,389 | +1.77% |
|---|
| 1881 | 5,268 | −0.45% |
|---|
| 1886 | 5,353 | +0.32% |
|---|
| 1891 | 5,374 | +0.08% |
|---|
| 1896 | 5,199 | −0.66% |
|---|
| | Year | Pop. | ±% p.a. |
|---|
| 1901 | 5,126 | −0.28% |
|---|
| 1906 | 4,595 | −2.16% |
|---|
| 1911 | 4,744 | +0.64% |
|---|
| 1921 | 4,221 | −1.16% |
|---|
| 1926 | 4,274 | +0.25% |
|---|
| 1931 | 4,278 | +0.02% |
|---|
| 1936 | 3,704 | −2.84% |
|---|
| 1946 | 3,676 | −0.08% |
|---|
| 1954 | 3,867 | +0.64% |
|---|
| 1962 | 4,111 | +0.77% |
|---|
| 1968 | 4,207 | +0.39% |
|---|
| 1975 | 4,293 | +0.29% |
|---|
| 1982 | 4,517 | +0.73% |
|---|
| 1990 | 4,523 | +0.02% |
|---|
| 1999 | 4,429 | −0.23% |
|---|
| 2007 | 4,011 | −1.23% |
|---|
| 2012 | 3,925 | −0.43% |
|---|
| 2017 | 3,820 | −0.54% |
|---|
|