List of counties in Illinois

county	county_full	county_fips	state_id	state_name	lat	lng	coordinates	population
Cook	Cook County	17031	IL	Illinois	41.8401	-87.8168	41.8401, -87.8168	5169517
DuPage	DuPage County	17043	IL	Illinois	41.852	-88.0856	41.852, -88.0856	926005
Lake	Lake County	17097	IL	Illinois	42.3233	-88.0037	42.3233, -88.0037	699682
Will	Will County	17197	IL	Illinois	41.445	-87.9786	41.445, -87.9786	689704
Kane	Kane County	17089	IL	Illinois	41.9388	-88.4286	41.9388, -88.4286	531756
McHenry	McHenry County	17111	IL	Illinois	42.3244	-88.4523	42.3244, -88.4523	307291
Winnebago	Winnebago County	17201	IL	Illinois	42.3363	-89.1609	42.3363, -89.1609	283635
Madison	Madison County	17119	IL	Illinois	38.8297	-89.9049	38.8297, -89.9049	264403
St. Clair	St. Clair County	17163	IL	Illinois	38.4703	-89.9284	38.4703, -89.9284	261186
Champaign	Champaign County	17019	IL	Illinois	40.1401	-88.1992	40.1401, -88.1992	210006
Sangamon	Sangamon County	17167	IL	Illinois	39.7582	-89.6589	39.7582, -89.6589	195963
Peoria	Peoria County	17143	IL	Illinois	40.788	-89.76	40.788, -89.76	181111
McLean	McLean County	17113	IL	Illinois	40.4909	-88.8473	40.4909, -88.8473	172164
Rock Island	Rock Island County	17161	IL	Illinois	41.4673	-90.5674	41.4673, -90.5674	142801
Tazewell	Tazewell County	17179	IL	Illinois	40.5075	-89.5134	40.5075, -89.5134	132524
Kendall	Kendall County	17093	IL	Illinois	41.5906	-88.4288	41.5906, -88.4288	127583
Kankakee	Kankakee County	17091	IL	Illinois	41.1377	-87.8618	41.1377, -87.8618	109924
LaSalle	LaSalle County	17099	IL	Illinois	41.344	-88.8859	41.344, -88.8859	108998
Macon	Macon County	17115	IL	Illinois	39.86	-88.9615	39.86, -88.9615	104688
DeKalb	DeKalb County	17037	IL	Illinois	41.8935	-88.7703	41.8935, -88.7703	104588
Vermilion	Vermilion County	17183	IL	Illinois	40.1834	-87.7328	40.1834, -87.7328	76704
Williamson	Williamson County	17199	IL	Illinois	37.7303	-88.9299	37.7303, -88.9299	66929
Adams	Adams County	17001	IL	Illinois	39.9879	-91.1886	39.9879, -91.1886	65670
Jackson	Jackson County	17077	IL	Illinois	37.7851	-89.3821	37.7851, -89.3821	57517
Whiteside	Whiteside County	17195	IL	Illinois	41.7563	-89.9141	41.7563, -89.9141	55583
Boone	Boone County	17007	IL	Illinois	42.3231	-88.8234	42.3231, -88.8234	53293
Coles	Coles County	17029	IL	Illinois	39.5203	-88.2218	39.5203, -88.2218	51065
Grundy	Grundy County	17063	IL	Illinois	41.2851	-88.4185	41.2851, -88.4185	50798
Ogle	Ogle County	17141	IL	Illinois	42.0426	-89.3207	42.0426, -89.3207	50793
Knox	Knox County	17095	IL	Illinois	40.9318	-90.2132	40.9318, -90.2132	50052
Henry	Henry County	17073	IL	Illinois	41.3531	-90.1314	41.3531, -90.1314	49032
Macoupin	Macoupin County	17117	IL	Illinois	39.261	-89.9245	39.261, -89.9245	45243
Stephenson	Stephenson County	17177	IL	Illinois	42.3518	-89.6623	42.3518, -89.6623	44683
Franklin	Franklin County	17055	IL	Illinois	37.9923	-88.9242	37.9923, -88.9242	38688
Woodford	Woodford County	17203	IL	Illinois	40.7882	-89.2111	40.7882, -89.2111	38503
Jefferson	Jefferson County	17081	IL	Illinois	38.3005	-88.924	38.3005, -88.924	37774
Clinton	Clinton County	17027	IL	Illinois	38.6065	-89.4225	38.6065, -89.4225	37549
Marion	Marion County	17121	IL	Illinois	38.6496	-88.919	38.6496, -88.919	37524
Livingston	Livingston County	17105	IL	Illinois	40.8916	-88.5577	40.8916, -88.5577	35757
Fulton	Fulton County	17057	IL	Illinois	40.4728	-90.2075	40.4728, -90.2075	34654
Monroe	Monroe County	17133	IL	Illinois	38.2785	-90.1773	38.2785, -90.1773	34444
Lee	Lee County	17103	IL	Illinois	41.7461	-89.3003	41.7461, -89.3003	34204
Effingham	Effingham County	17049	IL	Illinois	39.0598	-88.5899	39.0598, -88.5899	34151
Morgan	Morgan County	17137	IL	Illinois	39.7156	-90.2015	39.7156, -90.2015	34012
Bureau	Bureau County	17011	IL	Illinois	41.4041	-89.5286	41.4041, -89.5286	32878
Christian	Christian County	17021	IL	Illinois	39.5458	-89.2772	39.5458, -89.2772	32705
Randolph	Randolph County	17157	IL	Illinois	38.0521	-89.8252	38.0521, -89.8252	31973
McDonough	McDonough County	17109	IL	Illinois	40.4562	-90.6779	40.4562, -90.6779	30107
Logan	Logan County	17107	IL	Illinois	40.1245	-89.3675	40.1245, -89.3675	28818
Montgomery	Montgomery County	17135	IL	Illinois	39.231	-89.4789	39.231, -89.4789	28598
Iroquois	Iroquois County	17075	IL	Illinois	40.7472	-87.8243	40.7472, -87.8243	27437
Saline	Saline County	17165	IL	Illinois	37.7531	-88.5407	37.7531, -88.5407	23735
Jersey	Jersey County	17083	IL	Illinois	39.0855	-90.3565	39.0855, -90.3565	21776
Shelby	Shelby County	17173	IL	Illinois	39.3912	-88.8055	39.3912, -88.8055	21623
Jo Daviess	Jo Daviess County	17085	IL	Illinois	42.3658	-90.2126	42.3658, -90.2126	21429
Fayette	Fayette County	17051	IL	Illinois	39.0002	-89.0241	39.0002, -89.0241	21418
Perry	Perry County	17145	IL	Illinois	38.0837	-89.367	38.0837, -89.367	21092
Douglas	Douglas County	17041	IL	Illinois	39.7695	-88.2173	39.7695, -88.2173	19551
Crawford	Crawford County	17033	IL	Illinois	39.0027	-87.7595	39.0027, -87.7595	18833
Hancock	Hancock County	17067	IL	Illinois	40.4038	-91.1647	40.4038, -91.1647	17820
Edgar	Edgar County	17045	IL	Illinois	39.6785	-87.7456	39.6785, -87.7456	17272
Warren	Warren County	17187	IL	Illinois	40.8488	-90.615	40.8488, -90.615	16981
Union	Union County	17181	IL	Illinois	37.4713	-89.2551	37.4713, -89.2551	16829
Bond	Bond County	17005	IL	Illinois	38.8868	-89.4356	38.8868, -89.4356	16520
Piatt	Piatt County	17147	IL	Illinois	40.0103	-88.5911	40.0103, -88.5911	16412
Wayne	Wayne County	17191	IL	Illinois	38.4295	-88.4256	38.4295, -88.4256	16309
Lawrence	Lawrence County	17101	IL	Illinois	38.72	-87.7268	38.72, -87.7268	15830
De Witt	De Witt County	17039	IL	Illinois	40.1746	-88.9041	40.1746, -88.9041	15764
Richland	Richland County	17159	IL	Illinois	38.7124	-88.0851	38.7124, -88.0851	15677
Clark	Clark County	17023	IL	Illinois	39.3336	-87.7877	39.3336, -87.7877	15602
Pike	Pike County	17149	IL	Illinois	39.6225	-90.8863	39.6225, -90.8863	15571
Mercer	Mercer County	17131	IL	Illinois	41.2053	-90.7414	41.2053, -90.7414	15503
Moultrie	Moultrie County	17139	IL	Illinois	39.6415	-88.6193	39.6415, -88.6193	14557
Carroll	Carroll County	17015	IL	Illinois	42.0688	-89.9343	42.0688, -89.9343	14398
Massac	Massac County	17127	IL	Illinois	37.2189	-88.7076	37.2189, -88.7076	14041
Washington	Washington County	17189	IL	Illinois	38.3522	-89.4105	38.3522, -89.4105	13967
White	White County	17193	IL	Illinois	38.0875	-88.1796	38.0875, -88.1796	13712
Mason	Mason County	17125	IL	Illinois	40.2396	-89.9168	40.2396, -89.9168	13486
Clay	Clay County	17025	IL	Illinois	38.7542	-88.4902	38.7542, -88.4902	13217
Ford	Ford County	17053	IL	Illinois	40.5972	-88.2233	40.5972, -88.2233	13155
Greene	Greene County	17061	IL	Illinois	39.3562	-90.3905	39.3562, -90.3905	12988
Johnson	Johnson County	17087	IL	Illinois	37.4597	-88.881	37.4597, -88.881	12391
Cass	Cass County	17017	IL	Illinois	39.9735	-90.2474	39.9735, -90.2474	12324
Menard	Menard County	17129	IL	Illinois	40.0274	-89.8022	40.0274, -89.8022	12261
Marshall	Marshall County	17123	IL	Illinois	41.0332	-89.3448	41.0332, -89.3448	11562
Wabash	Wabash County	17185	IL	Illinois	38.4461	-87.8443	38.4461, -87.8443	11390
Cumberland	Cumberland County	17035	IL	Illinois	39.2733	-88.2402	39.2733, -88.2402	10787
Jasper	Jasper County	17079	IL	Illinois	39.01	-88.1538	39.01, -88.1538	9547
Hamilton	Hamilton County	17065	IL	Illinois	38.0815	-88.5391	38.0815, -88.5391	8151
Schuyler	Schuyler County	17169	IL	Illinois	40.158	-90.6151	40.158, -90.6151	6897
Henderson	Henderson County	17071	IL	Illinois	40.8181	-90.9251	40.8181, -90.9251	6737
Brown	Brown County	17009	IL	Illinois	39.9618	-90.7504	39.9618, -90.7504	6599
Edwards	Edwards County	17047	IL	Illinois	38.4165	-88.0533	38.4165, -88.0533	6431
Alexander	Alexander County	17003	IL	Illinois	37.1915	-89.3375	37.1915, -89.3375	6011
Putnam	Putnam County	17155	IL	Illinois	41.2045	-89.2858	41.2045, -89.2858	5720
Pulaski	Pulaski County	17153	IL	Illinois	37.2232	-89.1266	37.2232, -89.1266	5414
Stark	Stark County	17175	IL	Illinois	41.0934	-89.7974	41.0934, -89.7974	5393
Gallatin	Gallatin County	17059	IL	Illinois	37.7628	-88.2305	37.7628, -88.2305	4983
Scott	Scott County	17171	IL	Illinois	39.6441	-90.4747	39.6441, -90.4747	4982
Calhoun	Calhoun County	17013	IL	Illinois	39.1693	-90.6676	39.1693, -90.6676	4782
Pope	Pope County	17151	IL	Illinois	37.4127	-88.5615	37.4127, -88.5615	4177
Hardin	Hardin County	17069	IL	Illinois	37.5182	-88.2668	37.5182, -88.2668	3890