DuPage

County in Illinois

County

The population development of DuPage.

Name	Status	Population Census 1990-04-01	Population Census 2000-04-01	Population Census 2010-04-01	Population Census 2020-04-01	Population Estimate 2025-07-01
DuPage	County	781,666	904,161	916,924	933,029	937,142	→
Illinois	State	11,430,602	12,419,293	12,830,632	12,821,741	12,710,158

Contents: Incorporated Places

The population development of the incorporated places in DuPage.

The Details icon links to further information about a selected place including its population structure (gender, age groups, age distribution, urbanization, »race«, ethnicity).

Name	Status	County	Population Census 1990-04-01	Population Census 2000-04-01	Population Census 2010-04-01	Population Census 2020-04-01	Population Estimate 2025-07-01
Addison	Village	DuPage	33,100	36,084	37,084	35,702	35,758	→
Aurora	City	Kane / DuPage / Will / Kendall	100,341	143,002	197,964	180,556	181,505	→
Bartlett	Village	DuPage / Cook / Kane	19,714	36,560	41,235	41,134	40,855	→
Batavia	City	Kane / DuPage	17,443	23,839	26,236	26,496	26,586	→
Bensenville	Village	DuPage / Cook	15,525	18,241	18,407	18,804	18,525	→
Bloomingdale	Village	DuPage	16,649	21,658	22,071	22,372	22,476	→
Bolingbrook	Village	Will / DuPage	41,041	56,396	73,362	73,946	74,803	→
Burr Ridge	Village	DuPage / Cook	8,176	10,686	10,495	11,183	11,179	→
Carol Stream	Village	DuPage	31,726	40,671	39,497	39,860	39,315	→
Chicago	City	Cook / DuPage	2,783,485	2,895,966	2,695,674	2,748,333	2,731,585	→
Clarendon Hills	Village	DuPage	7,030	7,753	8,441	8,704	8,681	→
Darien	City	DuPage	20,673	22,943	22,037	22,052	22,032	→
Downers Grove	Village	DuPage	47,726	49,288	48,880	50,266	50,365	→
Elk Grove Village	Village	Cook / DuPage	33,488	34,666	33,166	32,971	31,885	→
Elmhurst	City	DuPage / Cook	42,084	42,946	44,120	45,769	46,111	→
Glen Ellyn	Village	DuPage	27,003	27,164	27,656	29,014	28,750	→
Glendale Heights	Village	DuPage	27,787	31,870	34,326	33,181	32,655	→
Hanover Park	Village	DuPage / Cook	32,906	38,129	38,215	37,461	36,568	→
Hinsdale	Village	DuPage / Cook	16,001	17,417	16,856	17,394	17,573	→
Itasca	Village	DuPage	7,005	8,243	8,688	9,591	9,488	→
Lemont	Village	Cook / DuPage / Will	7,915	13,216	16,053	17,809	18,513	→
Lisle	Village	DuPage	18,979	22,160	22,602	23,710	23,432	→
Lombard	Village	DuPage	39,865	42,341	43,462	44,519	44,399	→
Naperville	City	DuPage / Will	87,320	128,396	142,175	149,535	153,114	→
Oak Brook	Village	DuPage	9,117	8,436	7,955	8,083	8,108	→
Oakbrook Terrace	City	DuPage	2,054	2,526	2,121	2,826	2,792	→
Roselle	Village	DuPage / Cook	21,036	23,198	22,765	22,923	22,756	→
Schaumburg	Village	Cook / DuPage	68,731	75,390	74,233	78,738	77,249	→
St. Charles	City	Kane / DuPage	23,207	27,943	32,289	33,120	33,594	→
Villa Park	Village	DuPage	21,548	22,474	22,020	22,251	21,888	→
Warrenville	City	DuPage	11,241	13,465	13,169	13,557	15,211	→
Wayne	Village	DuPage / Kane	1,775	2,176	2,467	2,279	2,278	→
West Chicago	City	DuPage	16,028	24,033	27,239	25,625	25,296	→
Westmont	Village	DuPage	22,243	25,081	24,666	24,458	24,155	→
Wheaton	City	DuPage	51,889	55,339	53,170	54,011	54,065	→
Willowbrook	Village	DuPage	8,912	8,766	8,675	9,231	9,126	→
Winfield	Village	DuPage	7,123	8,862	9,064	9,842	10,146	→
Wood Dale	City	DuPage	12,829	13,539	13,752	14,250	14,081	→
Woodridge	Village	DuPage / Will	26,743	30,875	32,989	34,153	34,028	→

Source: U.S. Census Bureau.

Explanation: Latest available rebased population figures are used. In case of significant changes, they were recalculated by using census block data.

Further information about the population structure:

Gender (C 2020)
Males	456,572
Females	476,305

Age Groups (C 2020)
0-17 years	208,544
18-64 years	570,188
65+ years	154,145

Age Distribution (C 2020)
80+ years	35,926
70-79 years	66,456
60-69 years	115,938
50-59 years	129,841
40-49 years	120,027
30-39 years	122,402
20-29 years	110,842
10-19 years	122,547
0-9 years	108,898

Urbanization (C 2020)
Rural	1,752
Urban	931,125

»Race« (C 2020)
White	616,830
Black/African American	45,516
Indigenous	5,154
Asian	119,672
Pacific Islander	315
Some other	62,732
2 or more	82,658

Ethnicity (C 2020)
Hispanic or Latino	144,291
Other	788,586