<page_title> History of Pittsburgh </page_title> <section_title> Gateway to the West (1763–1799) </section_title> <table> <cell> 1800 <col_header> Year </col_header> </cell> <cell> 1,565 <col_header> City Population </col_header> </cell> </table>
By 1800, Pittsburgh had a population of 1,565 people.