<page_title> Horncastle </page_title> <section_title> Population </section_title> <table> <cell> 2011 <col_header> Population of Horncastle civil parish </col_header> <row_header> Year </row_header> <row_header> 1801 </row_header> <row_header> 1811 </row_header> <row_header> 1821 </row_header> <row_header> 1831 </row_header> <row_header> 1841 </row_header> <row_header> 1851 </row_header> <row_header> 1881 </row_header> <row_header> 1891 </row_header> <row_header> 1901 </row_header> <row_header> 1911 </row_header> <row_header> 1921 </row_header> <row_header> 1931 </row_header> <row_header> 1951 </row_header> <row_header> 1961 </row_header> </cell> <cell> 6,815 <col_header> Population of Horncastle civil parish </col_header> <col_header> 2011 </col_header> <row_header> Population </row_header> </cell> </table>
Horncastle had a population of 6,815 according to the 2011 Census.