Age Data for County: DuPage
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| Population by Age Group |
County: DuPage |
State: Illinois |
| Persons |
% of Population | Persons |
% of Population |
| 0-4 |
50,036 |
5.44% |
674,574 |
5.39% |
| 5-9 |
52,163 |
5.67% |
699,315 |
5.58% |
| 10-14 |
56,788 |
6.18% |
759,764 |
6.07% |
| 15-17 |
35,686 |
3.88% |
484,179 |
3.87% |
| 18-20 |
38,268 |
4.16% |
543,175 |
4.34% |
| 21-24 |
47,281 |
5.14% |
669,856 |
5.35% |
| 25-34 |
107,040 |
11.64% |
1,629,591 |
13.01% |
| 35-44 |
119,812 |
13.03% |
1,654,148 |
13.21% |
| 45-54 |
116,963 |
12.72% |
1,545,366 |
12.34% |
| 55-64 |
124,474 |
13.54% |
1,594,162 |
12.73% |
| 65-74 |
101,368 |
11.02% |
1,324,707 |
10.58% |
| 75-84 |
50,781 |
5.52% |
690,654 |
5.51% |
| 85+ |
18,972 |
2.06% |
256,665 |
2.05% |
Population by Age
| Population by Age |
County: DuPage |
State: Illinois |
| Persons |
% of Population | Persons |
% of Population |
| Under 18 |
194,673 |
21.17% |
2,617,832 |
20.90% |
| 18+ |
724,959 |
78.83% |
9,908,324 |
79.10% |
| 25+ |
639,410 |
69.53% |
8,695,293 |
69.42% |
| 65+ |
171,121 |
18.61% |
2,272,026 |
18.14% |
| 85+ |
18,972 |
2.06% |
256,665 |
2.05% |
| Median Age by Sex |
County: DuPage |
State: Illinois |
| Years |
Years |
| All |
41.1 |
39.9 |
| Male |
39.5 |
38.6 |
| Female |
42.5 |
41.1 |
| Male Population by Age Group |
County: DuPage |
State: Illinois |
| Persons |
% of Male Population | Persons |
% of Male Population |
| 0 - 4 |
25,537 |
5.68% |
344,535 |
5.61% |
| 5 - 9 |
26,594 |
5.91% |
356,946 |
5.81% |
| 10 - 14 |
29,122 |
6.47% |
387,913 |
6.31% |
| 15 - 17 |
18,364 |
4.08% |
247,799 |
4.03% |
| 18 - 20 |
19,646 |
4.37% |
277,711 |
4.52% |
| 21 - 24 |
24,267 |
5.40% |
344,741 |
5.61% |
| 25 - 34 |
54,447 |
12.11% |
819,573 |
13.34% |
| 35 - 44 |
59,207 |
13.16% |
821,004 |
13.37% |
| 45 - 54 |
56,992 |
12.67% |
760,263 |
12.38% |
| 55 - 64 |
59,403 |
13.21% |
774,909 |
12.61% |
| 65 - 74 |
47,432 |
10.55% |
620,305 |
10.10% |
| 75 - 84 |
22,187 |
4.93% |
297,883 |
4.85% |
| 85+ |
6,581 |
1.46% |
89,289 |
1.45% |
Male Population by Age
| Male Population by Age |
County: DuPage |
State: Illinois |
| Persons |
% of Male Population | Persons |
% of Male Population |
| Under 18 |
99,617 |
22.15% |
1,337,193 |
21.77% |
| 18+ |
350,162 |
77.85% |
4,805,678 |
78.23% |
| 65+ |
76,200 |
16.94% |
1,007,477 |
16.40% |
| 85+ |
6,581 |
1.46% |
89,289 |
1.45% |
| Female Population by Age Group |
County: DuPage |
State: Illinois |
| Persons |
% of Female Population | Persons |
% of Female Population |
| 0 - 4 |
24,499 |
5.21% |
330,039 |
5.17% |
| 5 - 9 |
25,569 |
5.44% |
342,369 |
5.36% |
| 10 - 14 |
27,666 |
5.89% |
371,851 |
5.83% |
| 15 - 17 |
17,322 |
3.69% |
236,380 |
3.70% |
| 18 - 20 |
18,622 |
3.96% |
265,464 |
4.16% |
| 21 - 24 |
23,014 |
4.90% |
325,115 |
5.09% |
| 25 - 34 |
52,593 |
11.19% |
810,018 |
12.69% |
| 35 - 44 |
60,605 |
12.90% |
833,144 |
13.05% |
| 45 - 54 |
59,971 |
12.76% |
785,103 |
12.30% |
| 55 - 64 |
65,071 |
13.85% |
819,253 |
12.83% |
| 65 - 74 |
53,936 |
11.48% |
704,402 |
11.04% |
| 75 - 84 |
28,594 |
6.09% |
392,771 |
6.15% |
| 85+ |
12,391 |
2.64% |
167,376 |
2.62% |
Female Population by Age
| Female Population by Age |
County: DuPage |
State: Illinois |
| Persons |
% of Female Population | Persons |
% of Female Population |
| Under 18 |
95,056 |
20.23% |
1,280,639 |
20.06% |
| 18+ |
374,797 |
79.77% |
5,102,646 |
79.94% |
| 65+ |
94,921 |
20.20% |
1,264,549 |
19.81% |
| 85+ |
12,391 |
2.64% |
167,376 |
2.62% |
Demographics information provided by Claritas, updated April 2024, under these
terms of use.
