| Year | Pop. | ±% p.a. |
|---|
| 1875 | 4,200 | — |
|---|
| 1890 | 4,466 | +0.41% |
|---|
| 1910 | 3,924 | −0.64% |
|---|
| 1925 | 3,398 | −0.95% |
|---|
| 1933 | 3,418 | +0.07% |
|---|
| 1939 | 3,710 | +1.38% |
|---|
| 1946 | 3,974 | +0.99% |
|---|
| 1950 | 4,424 | +2.72% |
|---|
| 1964 | 4,101 | −0.54% |
|---|
| 1971 | 3,977 | −0.44% |
|---|
| 1981 | 3,323 | −1.78% |
|---|
| 1985 | 3,147 | −1.35% |
|---|
| 1989 | 3,123 | −0.19% |
|---|
| 1990 | 3,078 | −1.44% |
|---|
| 1991 | 3,010 | −2.21% |
|---|
| | Year | Pop. | ±% p.a. |
|---|
| 1992 | 2,928 | −2.72% |
|---|
| 1993 | 2,897 | −1.06% |
|---|
| 1994 | 2,898 | +0.03% |
|---|
| 1995 | 2,884 | −0.48% |
|---|
| 1996 | 2,880 | −0.14% |
|---|
| 1997 | 2,822 | −2.01% |
|---|
| 1998 | 2,798 | −0.85% |
|---|
| 1999 | 2,760 | −1.36% |
|---|
| 2000 | 2,738 | −0.80% |
|---|
| 2001 | 2,647 | −3.32% |
|---|
| 2002 | 2,632 | −0.57% |
|---|
| 2003 | 2,589 | −1.63% |
|---|
| 2004 | 2,552 | −1.43% |
|---|
| 2005 | 2,491 | −2.39% |
|---|
| 2006 | 2,410 | −3.25% |
|---|
| | Year | Pop. | ±% p.a. |
|---|
| 2007 | 2,348 | −2.57% |
|---|
| 2008 | 2,267 | −3.45% |
|---|
| 2009 | 2,229 | −1.68% |
|---|
| 2010 | 2,160 | −3.10% |
|---|
| 2011 | 2,190 | +1.39% |
|---|
| 2012 | 2,172 | −0.82% |
|---|
| 2013 | 2,143 | −1.34% |
|---|
| 2014 | 2,165 | +1.03% |
|---|
| 2015 | 2,199 | +1.57% |
|---|
| 2016 | 2,185 | −0.64% |
|---|
| 2017 | 2,171 | −0.64% |
|---|
| 2018 | 2,166 | −0.23% |
|---|
| 2019 | 2,170 | +0.18% |
|---|
| 2020 | 2,134 | −1.66% |
|---|
|