Illinois (USA): State, Major Cities, Towns & Villages - Population Statistics, Maps, Charts, Weather and Web Information

State

The population development of the State of Illinois according to census results.

	Name	Abbr.	Status	Capital	Area A-L (km²)	Population Census (C) 1990-04-01	Population Census (C) 2000-04-01	Population Census (C) 2010-04-01	Population Census (C) 2020-04-01
	USA	USA	Fed Rep	Washington	9,149,429	248,709,873	281,421,906	308,745,538	331,449,281
	Illinois	IL	FSt	Springfield	143,781	11,430,602	12,419,293	12,830,632	12,812,508	14378100	→

U.S. Census Bureau (web).

Major Cities

	Name	Population Census (C) 2020-04-01
1	Chicago	2,746,388
2	Aurora	180,542
3	Joliet	150,362
4	Naperville	149,540
5	Rockford	148,655
6	Elgin	114,797
7	Springfield	114,394
8	Peoria	113,150
9	Waukegan	89,321
10	Champaign	88,302
11	Cicero	85,268

Contents: Cities, Towns & Villages

The population of all cities, towns, villages and unincorporated places in Illinois with more than 15,000 inhabitants according to census results.

Name	Status	Population Census (C) 1990-04-01	Population Census (C) 2000-04-01	Population Census (C) 2010-04-01	Population Census (C) 2020-04-01	Area
Addison	Vill	33,100	36,084	37,084	35,702	2546	→
Algonquin	Vill	12,259	23,452	30,065	29,700	3186	→
Alsip	Vill	18,214	19,657	19,271	19,063	1690	→
Alton	City	33,170	30,332	27,936	25,676	4061	→
Arlington Heights	Vill	75,205	76,624	75,185	77,676	4301	→
Aurora	City	100,341	143,002	197,964	180,542	11661	→
Bartlett	Vill	19,714	36,560	41,235	41,105	4073	→
Batavia	City	17,443	23,839	26,236	26,098	2750	→
Belleville	City	43,120	42,183	44,239	42,404	6014	→
Bellwood	Vill	20,249	20,535	19,055	18,789	621	→
Belvidere	City	16,715	20,885	25,641	25,339	3125	→
Bensenville	Vill	15,525	18,241	18,407	18,813	1432	→
Berwyn	City	45,538	54,030	56,650	57,250	1011	→
Bloomingdale	Vill	16,649	21,658	22,071	22,382	1752	→
Bloomington	City	52,288	65,540	76,683	78,680	7026	→
Blue Island	City	21,198	23,510	23,701	22,558	1054	→
Bolingbrook	Vill	41,041	56,396	73,362	73,922	6435	→
Bourbonnais	Vill	14,036	15,350	18,756	18,164	2412	→
Bradley	Vill	10,947	12,945	15,904	15,419	1795	→
Bridgeview	Vill	14,285	15,346	16,468	17,027	1070	→
Brookfield	Vill	18,846	19,034	18,974	19,476	793	→
Buffalo Grove	Vill	36,465	43,128	41,509	43,212	2477	→
Burbank	City	27,588	27,899	28,906	29,439	1080	→
Cahokia	Vill	17,688	16,374	15,242	12,096	2526	→
Calumet City	City	37,783	38,963	37,159	36,033	1860	→
Carbondale	City	27,577	21,826	26,409	21,857	4506	→
Carol Stream	Vill	31,726	40,671	39,497	39,854	2362	→
Carpentersville	Vill	23,109	31,370	37,679	37,983	2042	→
Cary	Vill	10,054	15,647	18,339	17,826	1614	→
Champaign	City	64,664	70,118	81,245	88,302	5938	→
Charleston	City	20,465	21,209	21,848	17,286	2301	→
Chatham	Vill	6,264	8,614	11,730	14,377	1907	→
Chicago	City	2,783,485	2,895,966	2,695,674	2,746,388	58982	→
Chicago Heights	City	32,970	32,823	30,393	27,480	2663	→
Cicero	Town	67,441	85,993	84,241	85,268	1519	→
Collinsville	City	23,006	24,673	25,591	24,366	3905	→
Country Club Hills	City	15,495	16,211	16,735	16,775	1287	→
Crest Hill	City	10,938	13,481	20,801	20,459	2345	→
Crystal Lake	City	25,457	37,976	40,749	40,269	4900	→
Danville	City	35,502	34,557	33,027	29,204	4625	→
Darien	City	20,673	22,943	22,037	22,011	1598	→
Decatur	City	85,464	82,061	76,122	70,522	11110	→
Deerfield	Vill	17,256	18,487	18,227	19,196	1432	→
DeKalb	City	35,887	39,017	44,124	40,290	4183	→
Des Plaines	City	54,410	56,900	58,252	60,675	3688	→
Dixon	City	15,336	15,835	15,752	15,274	2008	→
Dolton	Vill	24,023	25,460	23,033	21,426	1184	→
Downers Grove	Vill	47,726	49,288	48,880	50,247	3793	→
East Moline	City	20,501	21,555	21,302	21,374	3780	→
East Peoria	City	22,637	22,693	23,457	22,484	5286	→
East St. Louis	City	40,871	31,667	26,938	18,469	3605	→
Edwardsville	City	16,130	21,703	24,409	26,808	5131	→
Elgin	City	77,323	94,638	108,218	114,797	9849	→
Elk Grove Village	Vill	33,488	34,666	33,166	32,812	3015	→
Elmhurst	City	42,084	42,946	44,120	45,786	2647	→
Elmwood Park	Vill	23,206	25,408	24,883	24,521	494	→
Evanston	City	73,224	74,269	74,483	78,110	2015	→
Evergreen Park	Vill	20,874	20,820	19,848	19,943	819	→
Fairview Heights	City	14,952	14,981	17,065	16,706	2961	→
Forest Park	Vill	14,839	15,666	14,167	14,339	622	→
Frankfort	Vill	7,441	10,295	17,789	20,296	4089	→
Franklin Park	Vill	18,458	19,483	18,314	18,467	1236	→
Freeport	City	26,246	26,389	25,676	23,973	3077	→
Galesburg	City	33,749	33,755	32,192	30,052	4595	→
Geneva	City	12,799	19,525	21,592	21,393	2569	→
Glendale Heights	Vill	27,787	31,870	34,326	33,176	1395	→
Glen Ellyn	Vill	27,003	27,164	27,656	28,846	1774	→
Glenview	Vill	38,997	41,739	44,726	48,705	3626	→
Godfrey	Vill	15,655	16,891	17,989	17,825	8908	→
Granite City	City	35,598	32,690	29,753	27,549	4927	→
Grayslake	Vill	8,235	18,556	21,051	21,248	2823	→
Gurnee	Vill	14,379	28,810	31,231	30,706	3497	→
Hanover Park	Vill	32,906	38,129	38,215	37,470	1663	→
Harvey	City	30,060	30,031	25,265	20,324	1607	→
Highland Park	City	31,012	30,336	29,745	30,176	3170	→
Hinsdale	Vill	16,001	17,417	16,856	17,395	1197	→
Hoffman Estates	Vill	46,250	49,685	51,891	52,530	5456	→
Homer Glen	Vill	17,326	22,301	24,201	24,543	5730	→
Homewood	Vill	19,188	19,578	19,307	19,463	1351	→
Huntley	Vill	2,863	5,800	24,312	27,740	3701	→
Jacksonville	City	19,747	19,070	19,444	17,616	2736	→
Joliet	City	79,046	108,726	147,307	150,362	16710	→
Kankakee	City	27,916	27,371	27,542	24,052	3900	→
La Grange	Vill	15,360	15,738	15,671	16,321	654	→
Lake Forest	City	17,785	20,068	19,379	19,367	4455	→
Lake in the Hills	Vill	5,937	23,577	28,946	28,982	2643	→
Lake Zurich	Vill	15,135	18,472	19,693	19,759	1779	→
Lansing	Vill	28,222	28,281	28,353	29,076	1933	→
Lemont	Vill	7,915	13,216	16,053	17,629	2155	→
Libertyville	Vill	19,807	20,754	20,405	20,579	2281	→
Lisle	Vill	18,979	22,160	22,602	24,223	1787	→
Lockport	City	9,842	16,494	24,873	26,094	2986	→
Lombard	Vill	39,865	42,341	43,462	44,476	2647	→
Loves Park	City	15,868	20,255	23,986	23,397	4228	→
Machesney Park	Vill	18,943	20,817	23,502	22,950	3285	→
Macomb	City	20,068	18,554	19,301	15,051	2738	→
Marion	City	14,896	15,960	17,210	16,855	3728	→
Matteson	Vill	11,740	12,964	19,030	19,073	2405	→
Mattoon	City	18,597	18,437	18,565	16,870	2671	→
Maywood	Vill	27,139	26,924	24,102	23,512	704	→
McHenry	City	16,674	21,497	27,025	27,135	3755	→
Melrose Park	Vill	20,966	23,144	25,411	24,796	1127	→
Mokena	Vill	7,298	14,286	18,631	19,887	2250	→
Moline	City	43,510	43,561	43,439	42,985	4339	→
Montgomery	Vill	5,471	5,686	18,306	20,262	2408	→
Morris	City	10,334	11,941	13,637	14,163	2566	→
Morton	Vill	13,888	15,251	16,353	17,117	3317	→
Morton Grove	Vill	22,364	22,415	23,241	25,297	1318	→
Mount Prospect	Vill	53,091	55,712	55,037	56,852	2776	→
Mount Vernon	City	17,341	16,331	15,203	14,600	3777	→
Mundelein	Vill	21,497	30,834	30,987	31,560	2483	→
Naperville	City	87,320	128,396	142,175	149,540	10121	→
New Lenox	Vill	11,804	18,725	24,296	27,214	4072	→
Niles	Vill	28,716	29,912	29,847	30,912	1515	→
Normal	Town	40,148	45,505	52,555	52,736	4739	→
Norridge	Vill	14,449	14,664	14,564	15,251	468	→
North Aurora	Vill	6,289	10,691	16,618	18,261	1957	→
Northbrook	Vill	32,626	33,478	33,200	35,222	3429	→
North Chicago	City	35,785	36,004	32,594	30,759	2070	→
Oak Forest	City	27,310	28,111	28,001	27,478	1560	→
Oak Lawn	Vill	56,256	55,272	56,690	58,362	2220	→
Oak Park	Vill	53,696	52,518	51,878	54,583	1217	→
O'Fallon	City	16,518	21,946	28,767	32,289	4030	→
Orland Park	Vill	37,685	51,078	56,602	58,703	5705	→
Oswego	Vill	5,252	13,330	30,452	34,585	3856	→
Ottawa	City	17,727	18,586	18,930	18,840	3796	→
Palatine	Vill	57,527	66,298	68,551	67,908	3522	→
Palos Hills	City	17,785	17,707	17,480	18,530	1100	→
Park Forest	Vill	24,702	23,459	21,970	21,687	1285	→
Park Ridge	City	37,106	37,827	37,460	39,656	1836	→
Pekin	City	32,168	33,980	34,042	31,731	4070	→
Peoria	City	113,642	112,964	115,141	113,150	12423	→
Plainfield	Vill	6,701	14,039	39,881	44,762	6403	→
Prospect Heights	City	15,374	17,048	16,258	16,058	1102	→
Quincy	City	40,719	40,783	40,717	39,463	4083	→
Rockford	City	144,061	151,365	153,311	148,655	16717	→
Rock Island	City	40,683	39,616	38,979	37,108	4370	→
Rolling Meadows	City	22,903	24,565	24,094	24,200	1454	→
Romeoville	Vill	14,534	20,905	39,645	39,863	4940	→
Roselle	Vill	21,036	23,198	22,765	22,897	1434	→
Round Lake	Vill	4,213	5,819	18,341	18,721	1439	→
Round Lake Beach	Vill	16,753	26,071	28,090	27,252	1306	→
Schaumburg	Vill	68,731	75,390	74,233	78,723	4997	→
Shorewood	Vill	7,032	8,337	15,630	18,186	2090	→
Skokie	Vill	59,431	63,274	64,826	67,824	2607	→
South Elgin	Vill	7,610	16,049	21,998	23,865	1829	→
South Holland	Vill	21,953	22,420	21,996	21,465	1874	→
Springfield	City	107,460	112,514	116,995	114,394	15835	→
St. Charles	City	23,207	27,943	32,289	33,081	3730	→
Sterling	City	15,451	15,951	15,424	14,764	1500	→
Streamwood	Vill	31,464	36,490	39,842	39,577	2020	→
Sycamore	City	10,048	12,075	17,520	18,577	2621	→
Tinley Park	Vill	38,311	48,741	56,827	55,971	4169	→
Urbana	City	37,200	37,075	42,137	38,336	3064	→
Vernon Hills	Vill	15,419	20,101	25,005	26,850	2005	→
Villa Park	Vill	21,548	22,474	22,020	22,263	1223	→
Washington	City	10,414	11,547	15,228	16,071	2212	→
Waukegan	City	69,290	87,926	89,119	89,321	6274	→
Westchester	Vill	17,304	16,816	16,718	16,892	955	→
West Chicago	City	16,028	24,038	27,239	25,614	3982	→
Westmont	Vill	22,243	25,081	24,666	24,429	1296	→
Wheaton	City	51,889	55,339	53,170	53,970	2932	→
Wheeling	Vill	31,408	36,256	37,644	39,137	2246	→
Wilmette	Vill	26,751	27,605	27,060	28,170	1399	→
Woodridge	Vill	26,743	30,875	32,989	34,158	2498	→
Woodstock	City	14,601	20,096	24,789	25,630	3415	→
Yorkville	City	5,367	7,354	16,952	21,533	5179	→
Zion	City	19,891	23,313	24,398	24,655	2565	→

Latest available rebased population figures are used. In case of significant changes, they were recalculated by using census block data.
U.S. Census Bureau (web)