| Year | Pop. | ±% p.a. |
|---|
| 1875 | 6,440 | — |
|---|
| 1890 | 5,877 | −0.61% |
|---|
| 1910 | 5,369 | −0.45% |
|---|
| 1925 | 4,830 | −0.70% |
|---|
| 1933 | 4,998 | +0.43% |
|---|
| 1939 | 5,231 | +0.76% |
|---|
| 1946 | 5,430 | +0.53% |
|---|
| 1950 | 5,381 | −0.23% |
|---|
| 1964 | 4,045 | −2.02% |
|---|
| 1971 | 3,699 | −1.27% |
|---|
| 1981 | 3,013 | −2.03% |
|---|
| 1985 | 2,943 | −0.59% |
|---|
| 1989 | 2,835 | −0.93% |
|---|
| 1990 | 2,806 | −1.02% |
|---|
| 1991 | 2,747 | −2.10% |
|---|
| | Year | Pop. | ±% p.a. |
|---|
| 1992 | 2,668 | −2.88% |
|---|
| 1993 | 2,652 | −0.60% |
|---|
| 1994 | 2,673 | +0.79% |
|---|
| 1995 | 2,714 | +1.53% |
|---|
| 1996 | 2,711 | −0.11% |
|---|
| 1997 | 2,730 | +0.70% |
|---|
| 1998 | 2,754 | +0.88% |
|---|
| 1999 | 2,725 | −1.05% |
|---|
| 2000 | 2,730 | +0.18% |
|---|
| 2001 | 2,703 | −0.99% |
|---|
| 2002 | 2,669 | −1.26% |
|---|
| 2003 | 2,654 | −0.56% |
|---|
| 2004 | 2,647 | −0.26% |
|---|
| 2005 | 2,588 | −2.23% |
|---|
| 2006 | 2,521 | −2.59% |
|---|
| | Year | Pop. | ±% p.a. |
|---|
| 2007 | 2,505 | −0.63% |
|---|
| 2008 | 2,492 | −0.52% |
|---|
| 2009 | 2,470 | −0.88% |
|---|
| 2010 | 2,477 | +0.28% |
|---|
| 2011 | 2,461 | −0.65% |
|---|
| 2012 | 2,438 | −0.93% |
|---|
| 2013 | 2,470 | +1.31% |
|---|
| 2014 | 2,482 | +0.49% |
|---|
| 2015 | 2,478 | −0.16% |
|---|
| 2016 | 2,515 | +1.49% |
|---|
| 2017 | 2,550 | +1.39% |
|---|
| 2018 | 2,550 | +0.00% |
|---|
| 2019 | 2,508 | −1.65% |
|---|
| 2020 | 2,524 | +0.64% |
|---|
|