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 and latest official estimates.

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	Population Estimate (E) 2023-07-01
Illinois	IL	FSt	Springfield	143,781	11,430,602	12,419,293	12,830,632	12,812,508	12,549,689	14378100	→
USA	USA	Fed Rep	Washington	9,149,429	248,709,873	281,421,906	308,745,538	331,449,281	334,914,895		→

U.S. Census Bureau.

Major Cities

	Name	Population Estimate (E) 2023-07-01
1	Chicago	2,664,452
2	Aurora	177,563
3	Joliet	150,489
4	Naperville	150,245
5	Rockford	146,120
6	Elgin	113,310
7	Springfield	112,544
8	Peoria	110,460
9	Champaign	89,189
10	Waukegan	87,642

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 and latest official estimates.

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	Population Estimate (E) 2023-07-01	Area
Addison	Vill	33,100	36,084	37,084	35,705	35,167	2546	→
Algonquin	Vill	12,259	23,452	30,065	29,707	30,134	3248	→
Alsip	Vill	18,214	19,657	19,271	19,066	18,198	1691	→
Alton	City	33,170	30,332	27,936	25,660	25,006	4059	→
Antioch	Vill	6,206	8,793	14,479	14,618	14,833	2135	→
Arlington Heights	Vill	75,205	76,624	75,185	77,689	74,495	4303	→
Aurora	City	100,341	143,002	197,964	180,530	177,563	11668	→
Bartlett	Vill	19,714	36,560	41,235	41,125	39,992	4086	→
Batavia	City	17,443	23,839	26,236	26,311	26,235	2818	→
Belleville	City	43,120	42,183	44,239	42,375	40,726	6017	→
Bellwood	Vill	20,249	20,535	19,055	18,791	17,890	621	→
Belvidere	City	16,715	20,885	25,641	25,345	25,297	3241	→
Bensenville	Vill	15,525	18,241	18,407	18,800	18,352	1433	→
Berwyn	City	45,538	54,030	56,650	57,233	54,414	1011	→
Bloomingdale	Vill	16,649	21,658	22,071	22,377	22,298	1752	→
Bloomington	City	52,288	65,540	76,683	78,696	78,587	7022	→
Blue Island	City	21,198	23,510	23,701	22,561	21,494	1054	→
Bolingbrook	Vill	41,041	56,396	73,362	73,947	74,088	6448	→
Bourbonnais	Vill	14,036	15,350	18,756	18,130	18,042	2411	→
Bradley	Vill	10,947	12,945	15,904	15,418	15,263	1795	→
Bridgeview	Vill	14,285	15,346	16,468	17,027	16,324	1070	→
Brookfield	Vill	18,846	19,034	18,974	19,474	18,591	793	→
Buffalo Grove	Vill	36,465	43,128	41,509	43,193	42,482	2476	→
Burbank	City	27,588	27,899	28,906	29,448	28,164	1080	→
Cahokia Heights	City	28,052	25,028	22,597	17,904	17,114	4071	→
Calumet City	City	37,783	38,963	37,159	36,045	34,358	1865	→
Carbondale	City	27,577	21,826	26,409	21,925	21,592	4527	→
Carol Stream	Vill	31,726	40,671	39,497	39,857	38,966	2363	→
Carpentersville	Vill	23,109	31,370	37,679	37,987	37,099	2037	→
Cary	Vill	10,054	15,647	18,339	17,828	17,977	1688	→
Champaign	City	64,664	70,118	81,245	88,297	89,189	5964	→
Charleston	City	20,465	21,209	21,848	17,280	17,028	2302	→
Chatham	Vill	6,264	8,614	11,730	14,382	14,525	1918	→
Chicago	City	2,783,485	2,895,966	2,695,674	2,746,352	2,664,452	58986	→
Chicago Heights	City	32,970	32,823	30,393	27,476	26,184	2663	→
Cicero	Town	67,441	85,993	84,241	85,269	81,004	1519	→
Collinsville	City	23,006	24,673	25,591	24,368	23,779	3947	→
Country Club Hills	City	15,495	16,211	16,735	16,777	16,013	1287	→
Crest Hill	City	10,938	13,481	20,801	20,456	20,118	2325	→
Crystal Lake	City	25,457	37,976	40,749	40,254	40,861	4917	→
Danville	City	35,502	34,557	33,027	29,207	28,206	4625	→
Darien	City	20,673	22,943	22,037	22,049	21,698	1598	→
Decatur	City	85,464	82,061	76,122	71,100	68,670	11260	→
Deerfield	Vill	17,256	18,487	18,227	19,190	18,884	1435	→
DeKalb	City	35,887	39,017	44,124	40,303	40,211	4488	→
Des Plaines	City	54,410	56,900	58,252	60,676	58,010	3688	→
Dixon	City	15,336	15,835	15,752	15,290	15,096	2196	→
Dolton	Vill	24,023	25,460	23,033	21,413	20,410	1184	→
Downers Grove	Vill	47,726	49,288	48,880	50,222	49,706	3795	→
East Moline	City	20,501	21,555	21,302	21,370	20,806	3780	→
East Peoria	City	22,637	22,693	23,457	22,482	22,012	5357	→
East St. Louis	City	40,871	31,667	26,938	18,462	17,642	3607	→
Edwardsville	City	16,130	21,703	24,409	26,833	26,698	5175	→
Elgin	City	77,323	94,638	108,218	114,810	113,310	9879	→
Elk Grove Village	Vill	33,488	34,666	33,166	32,825	31,350	2995	→
Elmhurst	City	42,084	42,946	44,120	45,784	45,336	2647	→
Elmwood Park	Vill	23,206	25,408	24,883	24,522	23,369	494	→
Evanston	City	73,224	74,269	74,483	78,104	75,070	2015	→
Evergreen Park	Vill	20,874	20,820	19,848	19,942	19,010	819	→
Fairview Heights	City	14,952	14,981	17,065	16,714	16,125	2961	→
Forest Park	Vill	14,839	15,666	14,167	14,336	13,660	622	→
Frankfort	Vill	7,441	10,295	17,789	20,303	20,907	4044	→
Franklin Park	Vill	18,458	19,483	18,314	18,473	17,871	1237	→
Freeport	City	26,246	26,389	25,676	23,967	23,136	3074	→
Galesburg	City	33,749	33,755	32,192	30,045	29,130	4600	→
Geneva	City	12,799	19,525	21,592	21,384	21,129	2584	→
Glendale Heights	Vill	27,787	31,870	34,326	33,183	32,409	1397	→
Glen Ellyn	Vill	27,003	27,164	27,656	28,925	28,347	1785	→
Glenview	Vill	38,997	41,739	44,726	48,712	46,904	3747	→
Godfrey	Vill	15,655	16,891	17,989	17,820	17,597	8908	→
Granite City	City	35,598	32,690	29,753	27,566	26,908	4925	→
Grayslake	Vill	8,235	18,556	21,051	21,257	20,954	2827	→
Gurnee	Vill	14,379	28,810	31,231	30,715	30,193	3500	→
Hanover Park	Vill	32,906	38,129	38,215	37,467	36,165	1663	→
Harvey	City	30,060	30,031	25,265	20,330	19,397	1607	→
Highland Park	City	31,012	30,336	29,745	30,188	30,272	3168	→
Hinsdale	Vill	16,001	17,417	16,856	17,391	17,297	1197	→
Hoffman Estates	Vill	46,250	49,685	51,891	52,541	50,179	5339	→
Homer Glen	Vill	17,326	22,301	24,201	24,549	24,546	5752	→
Homewood	Vill	19,188	19,578	19,307	19,452	18,540	1351	→
Huntley	Vill	2,863	5,800	24,312	27,745	28,269	3795	→
Jacksonville	City	19,747	19,070	19,444	17,624	17,237	2736	→
Joliet	City	79,046	108,824	147,307	150,393	150,489	17126	→
Kankakee	City	27,916	27,371	27,542	24,075	23,503	3923	→
La Grange	Vill	15,360	15,738	15,671	16,324	15,667	654	→
Lake Forest	City	17,785	20,068	19,379	19,368	19,354	4455	→
Lake in the Hills	Vill	5,937	23,577	28,946	28,986	28,661	2643	→
Lake Zurich	Vill	15,135	18,472	19,693	19,791	19,676	1793	→
Lansing	Vill	28,222	28,281	28,353	29,078	27,713	1933	→
Lemont	Vill	7,915	13,216	16,053	17,789	17,575	2194	→
Libertyville	Vill	19,807	20,754	20,405	20,578	20,332	2281	→
Lisle	Vill	18,979	22,160	22,602	23,717	23,222	1786	→
Lockport	City	9,842	16,494	24,873	26,094	26,537	3036	→
Lombard	Vill	39,865	42,341	43,462	44,487	43,779	2631	→
Loves Park	City	15,868	20,255	23,986	23,405	23,335	4228	→
Machesney Park	Vill	18,943	20,817	23,502	22,941	22,630	3285	→
Macomb	City	20,068	18,554	19,301	15,049	14,849	2746	→
Marion	City	14,896	15,960	17,210	16,856	16,852	3730	→
Matteson	Vill	11,740	12,964	19,030	19,071	18,293	2406	→
Mattoon	City	18,597	18,437	18,565	16,893	16,560	2671	→
Maywood	Vill	27,139	26,924	24,102	23,509	22,880	704	→
McHenry	City	16,674	21,497	27,025	27,316	28,251	3841	→
Melrose Park	Vill	20,966	23,144	25,411	24,811	23,666	1127	→
Mokena	Vill	7,298	14,286	18,631	19,880	19,759	2261	→
Moline	City	43,510	43,561	43,439	42,991	41,965	4339	→
Montgomery	Vill	5,471	5,686	18,306	20,285	21,955	2488	→
Morris	City	10,334	11,941	13,637	14,183	14,508	3209	→
Morton	Vill	13,888	15,251	16,353	17,124	17,469	3322	→
Morton Grove	Vill	22,364	22,415	23,241	25,299	24,131	1318	→
Mount Prospect	Vill	53,091	55,712	55,037	56,853	54,298	2776	→
Mount Vernon	City	17,341	16,331	15,203	14,598	14,247	3794	→
Mundelein	Vill	21,497	30,834	30,987	31,573	31,790	2517	→
Naperville	City	87,320	128,396	142,175	149,551	150,245	10142	→
New Lenox	Vill	11,804	18,725	24,296	27,222	28,047	4081	→
Niles	Vill	28,716	29,912	29,847	30,909	29,513	1515	→
Normal	Town	40,148	45,505	52,555	52,744	52,618	4779	→
Norridge	Vill	14,449	14,664	14,564	15,263	14,620	468	→
North Aurora	Vill	6,289	10,691	16,618	18,269	19,022	1963	→
Northbrook	Vill	32,626	33,478	33,200	35,222	33,977	3430	→
North Chicago	City	35,785	36,004	32,594	30,757	30,416	2071	→
Oak Forest	City	27,310	28,111	28,001	27,467	26,199	1560	→
Oak Lawn	Vill	56,256	55,272	56,690	58,368	55,734	2220	→
Oak Park	Vill	53,696	52,518	51,878	54,574	52,055	1217	→
O'Fallon	City	16,518	21,946	28,767	32,327	31,968	4090	→
Orland Park	Vill	37,685	51,078	56,602	58,724	57,074	5705	→
Oswego	Vill	5,252	13,330	30,452	34,602	37,074	3936	→
Ottawa	City	17,727	18,586	18,930	18,856	18,752	3858	→
Palatine	Vill	57,527	66,298	68,551	67,903	64,869	3656	→
Palos Hills	City	17,785	17,707	17,480	18,527	17,759	1100	→
Park Forest	Vill	24,702	23,459	21,970	21,698	20,763	1285	→
Park Ridge	City	37,106	37,827	37,460	39,644	37,897	1836	→
Pekin	City	32,168	33,980	34,042	31,748	31,126	4072	→
Peoria	City	113,642	112,964	115,141	113,174	110,460	12464	→
Plainfield	Vill	6,701	14,042	39,881	44,886	47,448	6598	→
Prospect Heights	City	15,374	17,048	16,258	16,048	15,334	1090	→
Quincy	City	40,719	40,783	40,717	39,473	38,803	4084	→
Rockford	City	144,061	151,365	153,311	148,924	146,120	16857	→
Rock Island	City	40,683	39,616	38,979	37,110	36,132	4370	→
Rolling Meadows	City	22,903	24,565	24,094	24,195	23,329	1454	→
Romeoville	Vill	14,534	20,905	39,645	40,800	40,955	5003	→
Roselle	Vill	21,036	23,198	22,765	22,918	22,508	1432	→
Round Lake	Vill	4,213	5,819	18,341	18,726	18,430	1440	→
Round Lake Beach	Vill	16,753	26,071	28,090	27,260	26,783	1307	→
Schaumburg	Vill	68,731	75,390	74,233	78,718	75,750	5011	→
Shorewood	Vill	7,032	8,337	15,630	18,181	18,369	2094	→
Skokie	Vill	59,431	63,274	64,826	67,823	64,937	2607	→
South Elgin	Vill	7,610	16,049	21,998	23,881	24,277	1882	→
South Holland	Vill	21,953	22,420	21,996	21,466	20,483	1874	→
Springfield	City	107,460	112,514	116,995	114,436	112,544	15867	→
St. Charles	City	23,207	27,943	32,289	33,076	32,654	3745	→
Sterling	City	15,451	15,951	15,424	14,875	14,508	1540	→
Streamwood	Vill	31,464	36,490	39,842	39,582	37,780	2022	→
Sycamore	City	10,048	12,075	17,520	18,586	18,682	2622	→
Tinley Park	Vill	38,311	48,741	56,827	56,004	53,886	4187	→
Urbana	City	37,200	37,075	42,137	38,353	38,209	3067	→
Vernon Hills	Vill	15,419	20,101	25,005	26,857	26,677	2004	→
Villa Park	Vill	21,548	22,474	22,020	22,259	21,727	1223	→
Warrenville	City	11,241	13,465	13,169	13,559	15,027	1415	→
Washington	City	10,414	11,547	15,228	16,082	15,833	2215	→
Waukegan	City	69,290	87,926	89,119	89,312	87,642	6272	→
Westchester	Vill	17,304	16,816	16,718	16,897	16,094	955	→
West Chicago	City	16,028	24,033	27,239	25,625	25,116	3986	→
Westmont	Vill	22,243	25,081	24,666	24,436	23,933	1299	→
Wheaton	City	51,889	55,339	53,170	53,927	52,938	2931	→
Wheeling	Vill	31,408	36,256	37,644	39,147	37,725	2246	→
Wilmette	Vill	26,751	27,605	27,060	28,173	27,026	1399	→
Woodridge	Vill	26,743	30,875	32,989	34,147	33,566	2495	→
Woodstock	City	14,601	20,096	24,789	25,629	25,699	3415	→
Yorkville	City	5,367	7,354	16,952	21,533	24,693	5179	→
Zion	City	19,891	23,313	24,398	24,678	24,206	2572	→

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