Age Data for County: Marathon
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| Population by Age Group |
County: Marathon |
State: Wisconsin |
| Persons |
% of Population | Persons |
% of Population |
| 0-4 |
7,829 |
5.65% |
320,107 |
5.41% |
| 5-9 |
8,025 |
5.80% |
329,101 |
5.56% |
| 10-14 |
8,815 |
6.37% |
359,746 |
6.08% |
| 15-17 |
5,457 |
3.94% |
225,341 |
3.81% |
| 18-20 |
5,308 |
3.83% |
262,550 |
4.44% |
| 21-24 |
6,518 |
4.71% |
309,661 |
5.23% |
| 25-34 |
15,742 |
11.37% |
710,600 |
12.01% |
| 35-44 |
17,188 |
12.41% |
739,675 |
12.50% |
| 45-54 |
16,440 |
11.87% |
682,069 |
11.52% |
| 55-64 |
18,958 |
13.69% |
797,361 |
13.47% |
| 65-74 |
16,238 |
11.73% |
694,539 |
11.73% |
| 75-84 |
8,611 |
6.22% |
357,668 |
6.04% |
| 85+ |
3,322 |
2.40% |
130,147 |
2.20% |
Population by Age
| Population by Age |
County: Marathon |
State: Wisconsin |
| Persons |
% of Population | Persons |
% of Population |
| Under 18 |
30,126 |
21.76% |
1,234,295 |
20.85% |
| 18+ |
108,325 |
78.24% |
4,684,270 |
79.15% |
| 25+ |
96,499 |
69.70% |
4,112,059 |
69.48% |
| 65+ |
28,171 |
20.35% |
1,182,354 |
19.98% |
| 85+ |
3,322 |
2.40% |
130,147 |
2.20% |
| Median Age by Sex |
County: Marathon |
State: Wisconsin |
| Years |
Years |
| All |
41.7 |
41.0 |
| Male |
40.7 |
40.0 |
| Female |
42.8 |
42.0 |
| Male Population by Age Group |
County: Marathon |
State: Wisconsin |
| Persons |
% of Male Population | Persons |
% of Male Population |
| 0 - 4 |
4,013 |
5.77% |
163,525 |
5.56% |
| 5 - 9 |
4,150 |
5.96% |
168,267 |
5.72% |
| 10 - 14 |
4,545 |
6.53% |
184,244 |
6.26% |
| 15 - 17 |
2,824 |
4.06% |
115,624 |
3.93% |
| 18 - 20 |
2,760 |
3.97% |
132,924 |
4.52% |
| 21 - 24 |
3,400 |
4.89% |
159,175 |
5.41% |
| 25 - 34 |
8,096 |
11.63% |
362,495 |
12.32% |
| 35 - 44 |
8,806 |
12.65% |
372,682 |
12.66% |
| 45 - 54 |
8,403 |
12.08% |
342,350 |
11.63% |
| 55 - 64 |
9,534 |
13.70% |
396,192 |
13.46% |
| 65 - 74 |
7,946 |
11.42% |
336,608 |
11.44% |
| 75 - 84 |
3,900 |
5.60% |
161,996 |
5.50% |
| 85+ |
1,213 |
1.74% |
47,227 |
1.60% |
Male Population by Age
| Male Population by Age |
County: Marathon |
State: Wisconsin |
| Persons |
% of Male Population | Persons |
% of Male Population |
| Under 18 |
15,532 |
22.32% |
631,660 |
21.46% |
| 18+ |
54,058 |
77.68% |
2,311,649 |
78.54% |
| 65+ |
13,059 |
18.77% |
545,831 |
18.54% |
| 85+ |
1,213 |
1.74% |
47,227 |
1.60% |
| Female Population by Age Group |
County: Marathon |
State: Wisconsin |
| Persons |
% of Female Population | Persons |
% of Female Population |
| 0 - 4 |
3,816 |
5.54% |
156,582 |
5.26% |
| 5 - 9 |
3,875 |
5.63% |
160,834 |
5.41% |
| 10 - 14 |
4,270 |
6.20% |
175,502 |
5.90% |
| 15 - 17 |
2,633 |
3.82% |
109,717 |
3.69% |
| 18 - 20 |
2,548 |
3.70% |
129,626 |
4.36% |
| 21 - 24 |
3,118 |
4.53% |
150,486 |
5.06% |
| 25 - 34 |
7,646 |
11.10% |
348,105 |
11.70% |
| 35 - 44 |
8,382 |
12.17% |
366,993 |
12.33% |
| 45 - 54 |
8,037 |
11.67% |
339,719 |
11.42% |
| 55 - 64 |
9,424 |
13.69% |
401,169 |
13.48% |
| 65 - 74 |
8,292 |
12.04% |
357,931 |
12.03% |
| 75 - 84 |
4,711 |
6.84% |
195,672 |
6.58% |
| 85+ |
2,109 |
3.06% |
82,920 |
2.79% |
Female Population by Age
| Female Population by Age |
County: Marathon |
State: Wisconsin |
| Persons |
% of Female Population | Persons |
% of Female Population |
| Under 18 |
14,594 |
21.19% |
602,635 |
20.25% |
| 18+ |
54,267 |
78.81% |
2,372,621 |
79.75% |
| 65+ |
15,112 |
21.95% |
636,523 |
21.39% |
| 85+ |
2,109 |
3.06% |
82,920 |
2.79% |
Demographics information provided by Claritas, updated April 2024, under these
terms of use.
