| Year | | |
|---|
| 1875 | 10,098 | — |
|---|
| 1890 | 11,466 | +0.85% |
|---|
| 1910 | 17,297 | +2.08% |
|---|
| 1925 | 17,474 | +0.07% |
|---|
| 1933 | 18,072 | +0.42% |
|---|
| 1939 | 20,120 | +1.81% |
|---|
| 1946 | 22,613 | +1.68% |
|---|
| 1950 | 22,374 | −0.27% |
|---|
| 1964 | 23,609 | +0.38% |
|---|
| 1971 | 23,976 | +0.22% |
|---|
| 1981 | 24,870 | +0.37% |
|---|
| 1985 | 24,781 | −0.09% |
|---|
| 1989 | 24,427 | −0.36% |
|---|
| 1990 | 23,777 | −2.66% |
|---|
| 1991 | 23,019 | −3.19% |
|---|
| | Year | | |
|---|
| 1992 | 22,985 | −0.15% |
|---|
| 1993 | 22,556 | −1.87% |
|---|
| 1994 | 22,029 | −2.34% |
|---|
| 1995 | 21,744 | −1.29% |
|---|
| 1996 | 21,457 | −1.32% |
|---|
| 1997 | 21,343 | −0.53% |
|---|
| 1998 | 20,908 | −2.04% |
|---|
| 1999 | 20,482 | −2.04% |
|---|
| 2000 | 20,103 | −1.85% |
|---|
| 2001 | 19,704 | −1.98% |
|---|
| 2002 | 19,378 | −1.65% |
|---|
| 2003 | 19,152 | −1.17% |
|---|
| 2004 | 18,985 | −0.87% |
|---|
| 2005 | 18,693 | −1.54% |
|---|
| 2006 | 18,516 | −0.95% |
|---|
| | Year | | |
|---|
| 2007 | 18,162 | −1.91% |
|---|
| 2008 | 17,861 | −1.66% |
|---|
| 2009 | 17,517 | −1.93% |
|---|
| 2010 | 17,407 | −0.63% |
|---|
| 2011 | 16,876 | −3.05% |
|---|
| 2012 | 16,680 | −1.16% |
|---|
| 2013 | 16,561 | −0.71% |
|---|
| 2014 | 16,407 | −0.93% |
|---|
| 2015 | 16,548 | +0.86% |
|---|
| 2016 | 16,497 | −0.31% |
|---|
| 2017 | 16,409 | −0.53% |
|---|
| 2018 | 16,220 | −1.15% |
|---|
| 2019 | 16,068 | −0.94% |
|---|
| 2020 | 15,968 | −0.62% |
|---|
|