| 연도 | 인구 | ±% p.a. |
|---|
| 1875 | 14,699 | — |
|---|
| 1890 | 19,173 | +1.79% |
|---|
| 1910 | 24,213 | +1.17% |
|---|
| 1925 | 25,625 | +0.38% |
|---|
| 1933 | 26,784 | +0.55% |
|---|
| 1939 | 29,383 | +1.56% |
|---|
| 1946 | 31,927 | +1.19% |
|---|
| 1950 | 31,668 | −0.20% |
|---|
| 1964 | 29,968 | −0.39% |
|---|
| 1971 | 29,700 | −0.13% |
|---|
| 1981 | 27,957 | −0.60% |
|---|
| 1985 | 27,487 | −0.42% |
|---|
| 1989 | 27,096 | −0.36% |
|---|
| 1990 | 26,544 | −2.04% |
|---|
| 1991 | 25,688 | −3.22% |
|---|
| | 연도 | 인구 | ±% p.a. |
|---|
| 1992 | 25,306 | −1.49% |
|---|
| 1993 | 24,983 | −1.28% |
|---|
| 1994 | 24,675 | −1.23% |
|---|
| 1995 | 24,185 | −1.99% |
|---|
| 1996 | 23,803 | −1.58% |
|---|
| 1997 | 23,383 | −1.76% |
|---|
| 1998 | 23,052 | −1.42% |
|---|
| 1999 | 22,683 | −1.60% |
|---|
| 2000 | 22,389 | −1.30% |
|---|
| 2001 | 22,111 | −1.24% |
|---|
| 2002 | 21,813 | −1.35% |
|---|
| 2003 | 21,718 | −0.44% |
|---|
| 2004 | 21,570 | −0.68% |
|---|
| 2005 | 21,373 | −0.91% |
|---|
| 2006 | 21,176 | −0.92% |
|---|
| | 연도 | 인구 | ±% p.a. |
|---|
| 2007 | 20,902 | −1.29% |
|---|
| 2008 | 20,726 | −0.84% |
|---|
| 2009 | 20,637 | −0.43% |
|---|
| 2010 | 20,471 | −0.80% |
|---|
| 2011 | 20,230 | −1.18% |
|---|
| 2012 | 20,154 | −0.38% |
|---|
| 2013 | 20,185 | +0.15% |
|---|
| 2014 | 20,060 | −0.62% |
|---|
| 2015 | 20,358 | +1.49% |
|---|
| 2016 | 20,521 | +0.80% |
|---|
| 2017 | 20,674 | +0.75% |
|---|
| 2018 | 20,522 | −0.74% |
|---|
| 2019 | 20,582 | +0.29% |
|---|
|
