| ปี | ประชากร | ±% p.a. |
|---|
| 1793 | 8,000 | — |
|---|
| 1800 | 7,058 | −1.77% |
|---|
| 1806 | 7,165 | +0.25% |
|---|
| 1821 | 7,228 | +0.06% |
|---|
| 1831 | 8,879 | +2.08% |
|---|
| 1836 | 8,895 | +0.04% |
|---|
| 1841 | 9,076 | +0.40% |
|---|
| 1846 | 9,762 | +1.47% |
|---|
| 1851 | 10,795 | +2.03% |
|---|
| 1856 | 10,364 | −0.81% |
|---|
| 1861 | 12,137 | +3.21% |
|---|
| 1866 | 10,714 | −2.46% |
|---|
| 1872 | 10,775 | +0.09% |
|---|
| 1876 | 13,393 | +5.59% |
|---|
| 1881 | 14,008 | +0.90% |
|---|
| 1886 | 14,375 | +0.52% |
|---|
| 1891 | 14,498 | +0.17% |
|---|
| 1896 | 15,225 | +0.98% |
|---|
| | ปี | ประชากร | ±% p.a. |
|---|
| 1901 | 16,503 | +1.63% |
|---|
| 1906 | 16,868 | +0.44% |
|---|
| 1911 | 17,046 | +0.21% |
|---|
| 1921 | 16,179 | −0.52% |
|---|
| 1926 | 17,361 | +1.42% |
|---|
| 1931 | 17,852 | +0.56% |
|---|
| 1936 | 18,885 | +1.13% |
|---|
| 1946 | 18,218 | −0.36% |
|---|
| 1954 | 22,325 | +2.57% |
|---|
| 1962 | 24,427 | +1.13% |
|---|
| 1968 | 29,700 | +3.31% |
|---|
| 1975 | 37,699 | +3.47% |
|---|
| 1982 | 40,384 | +0.99% |
|---|
| 1990 | 41,896 | +0.46% |
|---|
| 1999 | 41,254 | −0.17% |
|---|
| 2007 | 41,714 | +0.14% |
|---|
| 2012 | 40,028 | −0.82% |
|---|
| 2017 | 40,199 | +0.09% |
|---|
|
