, Pakistani or Bangladeshi , and 0.1% of the population is South Asian or British Asian . A further 0.1% is Black , Caribbean or African . [46] [ edit ] Historical population Year 1801 1811 1821 1831 1841 1851 1861 1871 1881 1891 1901 Population 31,280 34,158 38,263 40,480 41,858