year,city,status,sessions,listed_people,people_with_affiliation,people_matched,people_us_ipeds,people_two_year,two_year_share 1998,Chicago,held,496,1911,1907,1802,1686,114,0.0676 1999,Atlanta,held,530,1484,1474,1416,1360,112,0.0824 2004,San Antonio,held,587,2008,2003,1930,1838,111,0.0604 2005,San Francisco,held,536,1999,1995,1917,1845,190,0.103 2006,Chicago,held,588,2157,2149,2058,1984,151,0.0761 2007,New York,held,627,2183,2176,2116,1993,172,0.0863 2008,New Orleans,held,591,2080,2070,1981,1885,159,0.0844 2009,San Francisco,held,662,2232,2205,2107,2005,181,0.0903 2010,Louisville,held,670,2288,2280,2217,2144,131,0.0611 2011,Atlanta,held,587,2010,2008,1947,1860,92,0.0495 2012,St. Louis,held,557,1935,1924,1882,1791,107,0.0597 2013,Las Vegas,held,544,1850,1849,1786,1710,126,0.0737 2014,Indianapolis,held,607,2136,2108,2041,1960,99,0.0505 2015,Tampa,held,618,2233,2229,2157,2038,106,0.052 2016,Houston,held,570,2105,2096,2030,1932,120,0.0621 2017,"Portland, OR",held,763,2764,2761,2678,2577,210,0.0815 2018,Kansas City,held,615,2104,2101,2040,1957,118,0.0603 2019,Pittsburgh,held,669,2325,2321,2262,2175,131,0.0602 2020,Milwaukee,cancelled,712,2284,2275,2208,2130,122,0.0573 2021,Virtual,virtual,253,963,962,935,912,58,0.0636 2022,Virtual,virtual,447,1473,1457,1399,1343,57,0.0424 2023,Chicago,held,635,1837,1757,1696,1611,74,0.0459 2024,Spokane,held,513,1562,1399,1356,1272,91,0.0715 2025,Baltimore,held,867,1957,1892,1825,1738,99,0.057 2026,Cleveland,held,725,1641,1542,1483,1423,65,0.0457 2027,Milwaukee,upcoming,829,1392,1234,1180,1126,42,0.0373