Population of Philadelphia City and County since the Foundation, estimated and returned. [The census of 1777 was taken by order of Sir William Howe, when the British ariny was in possession of the city. At that time many Whigs and patriots were absent, and it is estimated that the population in the same year before the entry of the British was about 30,000. Length of the Sessions of the Legislature, 1776 to 1877. UNDER THE CONSTITUTION OF 1776. I-1. November 28, 1776-September 18, 1777. 2. September 25, 1777-October 27, 1777-April 13, 1777. 21, 1778. 13, 1778-September 11, 1778. 10, 1779. 25, 1779-March 25, 1780. 10, 1780-September 23, 1780. V-1. October 23, 1780-April 10, 1781. 2. May 26, 1781. 2, 1781. 24, 1781-June 3. September 4. 1781-October VI-1. October 22, 1781-December 28, 1781. 2. February 11, 1782-April 3. August 16, 1782. 1, 1782-September 20, 1782. VII-1. October 28, 1782-December 4, 1782. 2. January VIII-1. October 2. January IX-1. October X-1. October XI-1. October 15, 1783-March 22. 1783. 20, 1784-September 2, 1784. 23, 1785-September 23, 1785. 8. 1786. 22, 1786-September 27, 7:6. 2. February 20, 1787-March 3. September 4, 1787-September 29, 1787. XII-1. October 22, 1787-November 29, 1787. 2. February 19, 1788-March 3. September 2, 1788-October 29, 1788. 4, 1788. XIII-1. October 27, 1788-November 22, 1788. 2. February 3, 1789-March XIV-1. October 2. February XVIII-December 3, 1793-April 22, 1794. *September 1, 1794-September 23, 1794. XIX-December 2, 1794-April *August 28, 1797-August *November 5, 180-December 20, 1795. 4, 1796. 5, 1797. 29, 1797. 5, 1798. 11, 1799. 17, 1800. 1800. 27, 1801. 6, 1802. 4, 1803. 3, 1804. 4, 1805. 31, 1806. 13, 1807. 28, 1808. 4, 1809. 20, 1810. 2, 1811. 31, 1812. 29. 1813. 28, 18:4. 13, 1815. 19, 1816. 25, 1817. 24, 1818. XLIII-December 1, 1818-March 30, 1819. XLIV-December 7, 1819 - March 28, 1820. 3, 1821. 2, 1822. 1, 1823. 30, 1824. XLV-December 5, 1820-April L-December 6, 1825-April *November 3, 1829-December |