(10 ILCS 91/10.1) Sec. 10.1. Representative District No. 1. Representative District No. 1 is comprised of: District: 1Cook CountyTract: 560100Blockgroup: 1Block 1017Block 1018Block 1019Block 1023Block 1024Block 1025Block 1026Block 1027Block 1028Block 1029Block 1030Block 1031Block 1032Block 1033Block 1034Block 1035Block 1036Block 1037Block 1038Block 1039Block 1040Block 1041Block 1042Block 1043Block 1044Block 1045Block 1046Block 1047Block 1048Block 1049Block 1050Tract: 560200Blockgroup: 1Block 1001Block 1002Block 1003Block 1004Block 1005Block 1006Block 1007Block 1008Block 1009Block 1010Block 1011Block 1012Blockgroup: 2Blockgroup: 3Tract: 560300Tract: 560400Tract: 560700Blockgroup: 2Block 2009Block 2010Block 2011Block 2012Block 2013Block 2014Block 2015Block 2016Block 2017Block 2018Block 2019Block 2020Block 2021Block 2022Block 2035Block 2036Block 2037Block 2038Tract: 560800Blockgroup: 1Block 1000Block 1001Block 1002Block 1003Block 1004Block 1005Block 1006Block 1007Block 1008Block 1009Block 1010Block 1011Block 1012Block 1013Block 1014Block 1015Block 1016Block 1017Block 1018Block 1019Block 1020Block 1021Block 1022Block 1023Block 1024Block 1025Block 1026Block 1027Blockgroup: 2Block 2000Block 2001Block 2002Block 2003Block 2004Block 2005Block 2006Block 2007Block 2008Block 2009Block 2010Block 2011Block 2012Block 2013Block 2014Block 2015Block 2016Block 2017Block 2018Block 2019Block 2020Block 2021Block 2022Block 2023Block 2024Block 2025Block 2026Blockgroup: 3Block 3000Block 3001Block 3002Block 3003Block 3004Block 3005Block 3006Block 3007Block 3008Block 3009Block 3010Block 3011Block 3012Block 3013Block 3014Block 3015Block 3016Block 3017Block 3018Block 3019Block 3020Blockgroup: 4Block 4000Block 4001Block 4002Block 4003Block 4004Block 4005Block 4006Block 4007Block 4008Block 4009Block 4010Block 4011Block 4012Block 4013Block 4014Block 4015Block 4016Block 4017Blockgroup: 5Block 5000Block 5001Block 5002Block 5003Block 5004Block 5005Block 5006Block 5007Block 5008Block 5009Block 5010Block 5011Block 5012Block 5013Block 5014Block 5015Block 5016Block 5017Block 5018Block 5019Block 5020Block 5021Block 5022Block 5023Block 5024Block 5025Block 5026Tract: 560900Blockgroup: 1Blockgroup: 2Blockgroup: 3Block 3000Block 3001Block 3022Block 3023Tract: 561000Blockgroup: 1Block 1001Block 1002Block 1003Block 1004Block 1011Block 1012Blockgroup: 2Block 2000Block 2001Block 2002Block 2003Block 2004Block 2005Block 2006Blockgroup: 3Block 3000Block 3001Tract: 570100Blockgroup: 1Block 1001Block 1003Block 1004Block 1005Block 1006Block 1007Block 1008Block 1009Block 1010Block 1011Block 1012Block 1013Block 1014Block 1015Block 1016Block 1017Block 1018Block 1019Block 1020Block 1021Block 1022Block 1023Block 1024Block 1025Block 1026Block 1027Block 1028Block 1029Block 1030Block 1031Block 1032Block 1033Block 1034Block 1035Tract: 570200Blockgroup: 1Block 1001Block 1002Block 1003Block 1004Block 1005Block 1006Block 1007Block 1008Block 1009Block 1010Block 1011Block 1012Block 1013Block 1014Block 1015Block 1016Block 1017Block 1018Block 1019Block 1020Block 1021Block 1022Block 1023Block 1024Block 1025Block 1026Block 1027Block 1028Block 1029Block 1030Block 1031Block 1032Block 1033Block 1034Block 1035Block 1036Block 1037Block 1038Block 1039Block 1040Block 1041Block 1042Block 1043Block 1044Block 1045Block 1046Block 1047Block 1048Block 1049Block 1050Block 1051Block 1052Block 1053Block 1054Tract: 570300Tract: 570400Tract: 570500Blockgroup: 1Block 1001Block 1002Block 1003Block 1004Block 1005Block 1006Block 1007Block 1008Block 1009Block 1010Block 1011Block 1012Block 1013Block 1014Block 1015Block 1016Block 1017Block 1019Block 1020Block 1021Blockgroup: 2Tract: 580400Tract: 580501Blockgroup: 1Block 1010Tract: 580502Blockgroup: 1Blockgroup: 2Block 2002Block 2003Block 2004Block 2005Block 2006Block 2007Block 2008Block 2009Block 2010Blockgroup: 3Block 3025Block 3026Block 3027Block 3028Block 3029Block 3030Tract: 580600Blockgroup: 4Block 4004Block 4005Block 4006Tract: 580700Blockgroup: 1Block 1004Block 1005Block 1006Block 1007Block 1008Block 1009Block 1010Block 1011Block 1012Block 1013Block 1014Block 1015Tract: 580800Blockgroup: 1Block 1001Block 1002Block 1003Block 1004Block 1005Block 1006Block 1007Block 1008Block 1009Block 1010Block 1011Block 1012Block 1013Block 1014Block 1015Tract: 611500Blockgroup: 2Block 2001Block 2002Block 2003Block 2004Block 2005Block 2006Block 2007Block 2008Block 2009Block 2010Block 2011Block 2012Block 2013Block 2014Block 2015Block 2016Block 2017Block 2022Block 2027Block 2028Block 2029Block 2030Block 2031Block 2032Block 2033Tract: 611600Tract: 620100Blockgroup: 1Block 1000Block 1001Block 1002Block 1003Block 1004Block 1005Block 1006Block 1007Block 1008Block 1010Block 1011Block 1012Block 1013Block 1014Block 1015Block 1016Block 1017Block 1018Block 1019Block 1020Block 1021Block 1022Block 1023Block 1024Block 1025Block 1026Block 1027Block 1028Block 1029Blockgroup: 2Block 2000Block 2001Block 2002Tract: 620200Blockgroup: 1Block 1003Blockgroup: 2Block 2008Block 2009Tract: 630100Tract: 630200Tract: 630300Blockgroup: 1Block 1000Block 1001Block 1002Block 1006Block 1007Block 1008Block 1009Block 1010Block 1011Block 1012Block 1013Block 1014Block 1015Blockgroup: 2Block 2000Block 2005Block 2006Tract: 630400Tract: 630500Tract: 630800Tract: 660301Tract: 660302Tract: 660400Blockgroup: 2Block 2000Block 2001Block 2004Block 2005Block 2008Block 2009Block 2012Block 2013Block 2014Block 2015Blockgroup: 3Block 3012Block 3013Block 3014Block 3015Tract: 660500Blockgroup: 1Blockgroup: 2Blockgroup: 3Block 3000Block 3001Block 3002Block 3004Block 3005Block 3006Block 3007Block 3008Block 3009Block 3010Block 3011Block 3012Block 3013Block 3015Block 3016Block 3017Block 3018Blockgroup: 4Block 4000Block 4001Block 4002Block 4003Block 4004Block 4005Block 4006Block 4007Block 4008Block 4009Block 4010Block 4011Block 4012Block 4014Block 4015Block 4016Block 4017Block 4018Block 4019Tract: 660600Blockgroup: 3Block 3002Block 3007Block 3008Block 3009Blockgroup: 4Blockgroup: 5Tract: 660800Blockgroup: 3Block 3004Block 3008Block 3009Block 3010Blockgroup: 4Blockgroup: 5Tract: 660900Blockgroup: 3Block 3010Block 3011Block 3038Block 3039Tract: 661100Blockgroup: 2Block 2016Blockgroup: 4Block 4000Block 4001Block 4002Block 4003Block 4004Block 4005Block 4009Block 4010Block 4011Block 4012Block 4013Block 4014Blockgroup: 5Block 5000Block 5001Block 5002Block 5003Block 5004Block 5005Block 5006Block 5007Block 5009Block 5010Block 5013Block 5014Tract: 820800Blockgroup: 1Blockgroup: 2Blockgroup: 3Block 3056Block 3057Tract: 835000Blockgroup: 1Block 1001Block 1002Block 1003Block 1004Block 1005Block 1006Block 1007Block 1012Block 1013Blockgroup: 3Block 3000Block 3001Block 3002Block 3003Block 3004Block 3005Block 3006Block 3007Block 3008Block 3009Blockgroup: 5Block 5000Block 5001Block 5002Block 5003Block 5004Block 5005Block 5006Block 5007Block 5008Tract: 835100Tract: 835200Blockgroup: 1Block 1000Block 1001Block 1002Block 1003Block 1004Block 1005Block 1006Block 1007Block 1008Block 1009Block 1010Block 1011Block 1012Block 1013Block 1032Block 1033Block 1034Block 1049Tract: 842800Blockgroup: 1Block 1000Block 1001Block 1002Block 1004Block 1005Block 1006Block 1007Block 1008Block 1009Blockgroup: 2Block 2004Block 2005Block 2006Block 2007Block 2008Block 2009Block 2010Block 2011Blockgroup: 3Blockgroup: 4Block 4000Block 4001Block 4002Block 4003Block 4004Block 4005Block 4006Block 4007Block 4008Block 4009Block 4010Block 4011Block 4012Block 4013Block 4014Block 4015Block 4016Block 4017Block 4018Block 4019Block 4020Block 4021Block 4022Block 4023Block 4024Block 4025Block 4026Block 4027Block 4030Block 4031Block 4032Block 4034Block 4035Block 4036Block 4037Block 4038Block 4039Blockgroup: 5Block 5002Block 5003Block 5004Block 5005Block 5006Block 5007Block 5008Block 5009Block 5010Blockgroup: 6 (Source: P.A. 97-6, eff. 6-3-11.)